205 lines
6.9 KiB
JSON
205 lines
6.9 KiB
JSON
{
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"schema_version": "1.7.0",
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"id": "USN-6642-1",
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"summary": "bind9 vulnerabilities",
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"details": "Shoham Danino, Anat Bremler-Barr, Yehuda Afek, and Yuval Shavitt discovered\nthat Bind incorrectly handled parsing large DNS messages. A remote attacker\ncould possibly use this issue to cause Bind to consume resources, leading\nto a denial of service. (CVE-2023-4408)\n\nElias Heftrig, Haya Schulmann, Niklas Vogel, and Michael Waidner discovered\nthat Bind icorrectly handled validating DNSSEC messages. A remote attacker\ncould possibly use this issue to cause Bind to consume resources, leading\nto a denial of service. (CVE-2023-50387)\n\nIt was discovered that Bind incorrectly handled preparing an NSEC3 closest\nencloser proof. A remote attacker could possibly use this issue to cause\nBind to consume resources, leading to a denial of service. (CVE-2023-50868)\n\nIt was discovered that Bind incorrectly handled reverse zone queries when\nnxdomain-redirect is enabled. A remote attacker could possibly use this\nissue to cause Bind to crash, leading to a denial of service.\n(CVE-2023-5517)\n\nIt was discovered that Bind incorrectly handled certain specific recursive\nquery patterns. A remote attacker could possibly use this issue to cause\nBind to consume memory, leading to a denial of service. (CVE-2023-6516)\n\nBind has been updated to 9.6.48. In addition to security fixes, the updated\npackages contain bug fixes, new features, and possibly incompatible\nchanges.\n\nPlease see the following for more information:\nhttps://downloads.isc.org/isc/bind9/9.16.48/doc/arm/html/notes.html\n",
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"aliases": [],
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"upstream": [
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"UBUNTU-CVE-2023-4408",
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"UBUNTU-CVE-2023-5517",
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"UBUNTU-CVE-2023-6516",
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"UBUNTU-CVE-2023-50387",
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"UBUNTU-CVE-2023-50868"
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],
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"related": [],
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"published": "2024-02-19T14:00:14Z",
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"modified": "2026-04-27T14:11:32Z",
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"affected": [
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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@1:9.16.48-0ubuntu0.20.04.1?arch=source&distro=focal"
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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": "1:9.16.48-0ubuntu0.20.04.1"
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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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"1:9.11.5.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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"1:9.16.1-0ubuntu2.3",
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"1:9.16.1-0ubuntu2.4",
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"1:9.16.1-0ubuntu2.6",
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"1:9.16.1-0ubuntu2.7",
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"1:9.16.1-0ubuntu2.8",
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"1:9.16.1-0ubuntu2.9",
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"1:9.16.1-0ubuntu2.10",
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"1:9.16.1-0ubuntu2.11",
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"1:9.16.1-0ubuntu2.12",
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"1:9.16.1-0ubuntu2.14",
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"1:9.16.1-0ubuntu2.15",
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"1:9.16.1-0ubuntu2.16"
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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": "1:9.16.48-0ubuntu0.20.04.1"
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},
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{
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"binary_name": "bind9-dnsutils",
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"binary_version": "1:9.16.48-0ubuntu0.20.04.1"
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},
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{
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"binary_name": "bind9-host",
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"binary_version": "1:9.16.48-0ubuntu0.20.04.1"
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},
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{
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"binary_name": "bind9-libs",
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"binary_version": "1:9.16.48-0ubuntu0.20.04.1"
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},
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{
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"binary_name": "bind9-utils",
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"binary_version": "1:9.16.48-0ubuntu0.20.04.1"
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},
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{
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"binary_name": "bind9utils",
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"binary_version": "1:9.16.48-0ubuntu0.20.04.1"
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},
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{
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"binary_name": "dnsutils",
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"binary_version": "1:9.16.48-0ubuntu0.20.04.1"
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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:20.04:LTS",
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"cves": [
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{
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"id": "CVE-2023-4408",
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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": "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-2023-5517",
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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": "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-2023-6516",
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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": "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-2023-50387",
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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-2023-50868",
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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:H/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: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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"references": [
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{
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"type": "ADVISORY",
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"url": "https://ubuntu.com/security/notices/USN-6642-1"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2023-4408"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2023-5517"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2023-6516"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2023-50387"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2023-50868"
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}
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]
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} |