536 lines
16 KiB
JSON
536 lines
16 KiB
JSON
{
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"schema_version": "1.7.0",
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"id": "USN-4468-1",
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"summary": "bind9 vulnerabilities",
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"details": "Emanuel Almeida discovered that Bind incorrectly handled certain TCP\npayloads. A remote attacker could possibly use this issue to cause Bind to\ncrash, resulting in a denial of service. This issue only affected Ubuntu\n20.04 LTS. (CVE-2020-8620)\n\nJoseph Gullo discovered that Bind incorrectly handled QNAME minimization\nwhen used in certain configurations. A remote attacker could possibly use\nthis issue to cause Bind to crash, resulting in a denial of service. This\nissue only affected Ubuntu 20.04 LTS. (CVE-2020-8621)\n\nDave Feldman, Jeff Warren, and Joel Cunningham discovered that Bind\nincorrectly handled certain truncated responses to a TSIG-signed request. A\nremote attacker could possibly use this issue to cause Bind to crash,\nresulting in a denial of service. (CVE-2020-8622)\n\nLyu Chiy discovered that Bind incorrectly handled certain queries. A remote\nattacker could possibly use this issue to cause Bind to crash, resulting in\na denial of service. (CVE-2020-8623)\n\nJoop Boonen discovered that Bind incorrectly handled certain subdomain\nupdate-policy rules. A remote attacker granted privileges to change certain\nparts of a zone could use this issue to change other contents of the zone,\ncontrary to expectations. This issue only affected Ubuntu 18.04 LTS and\nUbuntu 20.04 LTS. (CVE-2020-8624)\n",
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"aliases": [],
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"upstream": [
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"UBUNTU-CVE-2020-8620",
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"UBUNTU-CVE-2020-8621",
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"UBUNTU-CVE-2020-8622",
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"UBUNTU-CVE-2020-8623",
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"UBUNTU-CVE-2020-8624"
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],
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"related": [],
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"published": "2020-08-21T11:29:29Z",
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"modified": "2026-04-22T07:36:39Z",
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"affected": [
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{
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"package": {
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"ecosystem": "Ubuntu:16.04:LTS",
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"name": "bind9",
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"purl": "pkg:deb/ubuntu/bind9@1:9.10.3.dfsg.P4-8ubuntu1.17?arch=source&distro=xenial"
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},
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"ranges": [
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{
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"type": "ECOSYSTEM",
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"events": [
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{
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"introduced": "0"
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},
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{
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"fixed": "1:9.10.3.dfsg.P4-8ubuntu1.17"
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}
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]
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}
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],
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"versions": [
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"1:9.9.5.dfsg-11ubuntu1",
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"1:9.9.5.dfsg-12",
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"1:9.9.5.dfsg-12.1",
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"1:9.9.5.dfsg-12.1ubuntu1",
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"1:9.10.3.dfsg.P2-4",
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"1:9.10.3.dfsg.P2-5",
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"1:9.10.3.dfsg.P4-3",
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"1:9.10.3.dfsg.P4-4",
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"1:9.10.3.dfsg.P4-5",
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"1:9.10.3.dfsg.P4-8",
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"1:9.10.3.dfsg.P4-8ubuntu1",
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"1:9.10.3.dfsg.P4-8ubuntu1.1",
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"1:9.10.3.dfsg.P4-8ubuntu1.2",
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"1:9.10.3.dfsg.P4-8ubuntu1.3",
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"1:9.10.3.dfsg.P4-8ubuntu1.4",
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"1:9.10.3.dfsg.P4-8ubuntu1.5",
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"1:9.10.3.dfsg.P4-8ubuntu1.6",
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"1:9.10.3.dfsg.P4-8ubuntu1.7",
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"1:9.10.3.dfsg.P4-8ubuntu1.8",
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"1:9.10.3.dfsg.P4-8ubuntu1.9",
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"1:9.10.3.dfsg.P4-8ubuntu1.10",
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"1:9.10.3.dfsg.P4-8ubuntu1.11",
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"1:9.10.3.dfsg.P4-8ubuntu1.12",
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"1:9.10.3.dfsg.P4-8ubuntu1.14",
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"1:9.10.3.dfsg.P4-8ubuntu1.15",
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"1:9.10.3.dfsg.P4-8ubuntu1.16"
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],
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"ecosystem_specific": {
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"binaries": [
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{
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"binary_name": "bind9",
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"binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17"
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},
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{
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"binary_name": "bind9-host",
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"binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17"
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},
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{
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"binary_name": "bind9utils",
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"binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17"
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},
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{
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"binary_name": "dnsutils",
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"binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17"
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},
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{
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"binary_name": "host",
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"binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17"
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},
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{
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"binary_name": "libbind9-140",
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"binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17"
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},
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{
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"binary_name": "libdns-export162",
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"binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17"
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},
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{
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"binary_name": "libdns162",
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"binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17"
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},
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{
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"binary_name": "libirs-export141",
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"binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17"
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},
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{
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"binary_name": "libirs141",
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"binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17"
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},
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{
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"binary_name": "libisc-export160",
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"binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17"
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},
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{
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"binary_name": "libisc160",
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"binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17"
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},
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{
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"binary_name": "libisccc-export140",
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"binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17"
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},
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{
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"binary_name": "libisccc140",
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"binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17"
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},
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{
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"binary_name": "libisccfg-export140",
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"binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17"
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},
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{
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"binary_name": "libisccfg140",
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"binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17"
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},
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{
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"binary_name": "liblwres141",
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"binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17"
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},
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{
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"binary_name": "lwresd",
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"binary_version": "1:9.10.3.dfsg.P4-8ubuntu1.17"
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}
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],
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"availability": "No subscription required"
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},
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"database_specific": {
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"cves_map": {
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"ecosystem": "Ubuntu:16.04:LTS",
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"cves": [
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{
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"id": "CVE-2020-8622",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "medium"
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}
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]
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},
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{
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"id": "CVE-2020-8623",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "medium"
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}
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]
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}
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]
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}
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}
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},
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{
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"package": {
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"ecosystem": "Ubuntu:18.04:LTS",
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"name": "bind9",
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"purl": "pkg:deb/ubuntu/bind9@1:9.11.3+dfsg-1ubuntu1.13?arch=source&distro=bionic"
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},
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"ranges": [
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{
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"type": "ECOSYSTEM",
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"events": [
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{
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"introduced": "0"
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},
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{
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"fixed": "1:9.11.3+dfsg-1ubuntu1.13"
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}
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]
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}
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],
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"versions": [
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"1:9.10.3.dfsg.P4-12.6ubuntu1",
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"1:9.11.2.P1-1ubuntu2",
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"1:9.11.2.P1-1ubuntu3",
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"1:9.11.2.P1-1ubuntu4",
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"1:9.11.2.P1-1ubuntu5",
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"1:9.11.3+dfsg-1ubuntu1",
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"1:9.11.3+dfsg-1ubuntu1.1",
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"1:9.11.3+dfsg-1ubuntu1.2",
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"1:9.11.3+dfsg-1ubuntu1.3",
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"1:9.11.3+dfsg-1ubuntu1.5",
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"1:9.11.3+dfsg-1ubuntu1.7",
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"1:9.11.3+dfsg-1ubuntu1.8",
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"1:9.11.3+dfsg-1ubuntu1.9",
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"1:9.11.3+dfsg-1ubuntu1.10",
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"1:9.11.3+dfsg-1ubuntu1.11",
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"1:9.11.3+dfsg-1ubuntu1.12"
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],
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"ecosystem_specific": {
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"binaries": [
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{
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"binary_name": "bind9",
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"binary_version": "1:9.11.3+dfsg-1ubuntu1.13"
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},
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{
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"binary_name": "bind9-host",
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"binary_version": "1:9.11.3+dfsg-1ubuntu1.13"
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},
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{
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"binary_name": "bind9utils",
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"binary_version": "1:9.11.3+dfsg-1ubuntu1.13"
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},
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{
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"binary_name": "dnsutils",
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"binary_version": "1:9.11.3+dfsg-1ubuntu1.13"
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},
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{
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"binary_name": "libbind9-160",
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"binary_version": "1:9.11.3+dfsg-1ubuntu1.13"
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},
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{
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"binary_name": "libdns-export1100",
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"binary_version": "1:9.11.3+dfsg-1ubuntu1.13"
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},
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{
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"binary_name": "libdns1100",
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"binary_version": "1:9.11.3+dfsg-1ubuntu1.13"
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},
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{
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"binary_name": "libirs-export160",
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"binary_version": "1:9.11.3+dfsg-1ubuntu1.13"
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},
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{
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"binary_name": "libirs160",
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"binary_version": "1:9.11.3+dfsg-1ubuntu1.13"
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},
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{
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"binary_name": "libisc-export169",
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"binary_version": "1:9.11.3+dfsg-1ubuntu1.13"
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},
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{
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"binary_name": "libisc169",
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"binary_version": "1:9.11.3+dfsg-1ubuntu1.13"
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},
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{
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"binary_name": "libisccc-export160",
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"binary_version": "1:9.11.3+dfsg-1ubuntu1.13"
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},
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{
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"binary_name": "libisccc160",
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"binary_version": "1:9.11.3+dfsg-1ubuntu1.13"
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},
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{
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"binary_name": "libisccfg-export160",
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"binary_version": "1:9.11.3+dfsg-1ubuntu1.13"
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},
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{
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"binary_name": "libisccfg160",
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"binary_version": "1:9.11.3+dfsg-1ubuntu1.13"
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},
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{
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"binary_name": "liblwres160",
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"binary_version": "1:9.11.3+dfsg-1ubuntu1.13"
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}
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],
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"availability": "No subscription required"
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},
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"database_specific": {
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"cves_map": {
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"ecosystem": "Ubuntu:18.04:LTS",
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"cves": [
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{
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"id": "CVE-2020-8622",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "medium"
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}
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]
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},
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{
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"id": "CVE-2020-8623",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "medium"
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}
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]
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},
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{
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"id": "CVE-2020-8624",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"
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},
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"
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},
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{
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"type": "Ubuntu",
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"score": "low"
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}
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]
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}
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]
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}
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}
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},
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{
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"package": {
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"ecosystem": "Ubuntu:20.04:LTS",
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"name": "bind9",
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"purl": "pkg:deb/ubuntu/bind9@1:9.16.1-0ubuntu2.3?arch=source&distro=focal"
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},
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"ranges": [
|
|
{
|
|
"type": "ECOSYSTEM",
|
|
"events": [
|
|
{
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|
"introduced": "0"
|
|
},
|
|
{
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|
"fixed": "1:9.16.1-0ubuntu2.3"
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}
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|
]
|
|
}
|
|
],
|
|
"versions": [
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"1:9.11.5.P4+dfsg-5.1ubuntu2",
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"1:9.11.5.P4+dfsg-5.1ubuntu3",
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"1:9.11.5.P4+dfsg-5.1ubuntu4",
|
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"1:9.11.5.P4+dfsg-5.1ubuntu5",
|
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"1:9.11.14+dfsg-1ubuntu1",
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"1:9.11.14+dfsg-3ubuntu1",
|
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"1:9.16.0-1ubuntu3",
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"1:9.16.0-1ubuntu4",
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"1:9.16.0-1ubuntu5",
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"1:9.16.1-0ubuntu1",
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"1:9.16.1-0ubuntu2",
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"1:9.16.1-0ubuntu2.1",
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"1:9.16.1-0ubuntu2.2"
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],
|
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"ecosystem_specific": {
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"binaries": [
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{
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"binary_name": "bind9",
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|
"binary_version": "1:9.16.1-0ubuntu2.3"
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},
|
|
{
|
|
"binary_name": "bind9-dnsutils",
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|
"binary_version": "1:9.16.1-0ubuntu2.3"
|
|
},
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|
{
|
|
"binary_name": "bind9-host",
|
|
"binary_version": "1:9.16.1-0ubuntu2.3"
|
|
},
|
|
{
|
|
"binary_name": "bind9-libs",
|
|
"binary_version": "1:9.16.1-0ubuntu2.3"
|
|
},
|
|
{
|
|
"binary_name": "bind9-utils",
|
|
"binary_version": "1:9.16.1-0ubuntu2.3"
|
|
},
|
|
{
|
|
"binary_name": "bind9utils",
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"binary_version": "1:9.16.1-0ubuntu2.3"
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},
|
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{
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"binary_name": "dnsutils",
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"binary_version": "1:9.16.1-0ubuntu2.3"
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}
|
|
],
|
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"availability": "No subscription required"
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|
},
|
|
"database_specific": {
|
|
"cves_map": {
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"ecosystem": "Ubuntu:20.04:LTS",
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"cves": [
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{
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"id": "CVE-2020-8620",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "medium"
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}
|
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]
|
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},
|
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{
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"id": "CVE-2020-8621",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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|
{
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"type": "CVSS_V3",
|
|
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
|
|
},
|
|
{
|
|
"type": "Ubuntu",
|
|
"score": "medium"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"id": "CVE-2020-8622",
|
|
"severity": [
|
|
{
|
|
"type": "CVSS_V3",
|
|
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
|
|
},
|
|
{
|
|
"type": "CVSS_V3",
|
|
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
|
|
},
|
|
{
|
|
"type": "Ubuntu",
|
|
"score": "medium"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"id": "CVE-2020-8623",
|
|
"severity": [
|
|
{
|
|
"type": "CVSS_V3",
|
|
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
|
|
},
|
|
{
|
|
"type": "CVSS_V3",
|
|
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
|
|
},
|
|
{
|
|
"type": "Ubuntu",
|
|
"score": "medium"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"id": "CVE-2020-8624",
|
|
"severity": [
|
|
{
|
|
"type": "CVSS_V3",
|
|
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"
|
|
},
|
|
{
|
|
"type": "CVSS_V3",
|
|
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"
|
|
},
|
|
{
|
|
"type": "Ubuntu",
|
|
"score": "low"
|
|
}
|
|
]
|
|
}
|
|
]
|
|
}
|
|
}
|
|
}
|
|
],
|
|
"references": [
|
|
{
|
|
"type": "ADVISORY",
|
|
"url": "https://ubuntu.com/security/notices/USN-4468-1"
|
|
},
|
|
{
|
|
"type": "REPORT",
|
|
"url": "https://ubuntu.com/security/CVE-2020-8620"
|
|
},
|
|
{
|
|
"type": "REPORT",
|
|
"url": "https://ubuntu.com/security/CVE-2020-8621"
|
|
},
|
|
{
|
|
"type": "REPORT",
|
|
"url": "https://ubuntu.com/security/CVE-2020-8622"
|
|
},
|
|
{
|
|
"type": "REPORT",
|
|
"url": "https://ubuntu.com/security/CVE-2020-8623"
|
|
},
|
|
{
|
|
"type": "REPORT",
|
|
"url": "https://ubuntu.com/security/CVE-2020-8624"
|
|
}
|
|
]
|
|
} |