317 lines
9.3 KiB
JSON
317 lines
9.3 KiB
JSON
{
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"schema_version": "1.7.0",
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"id": "USN-3586-1",
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"summary": "isc-dhcp vulnerabilities",
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"details": "Konstantin Orekhov discovered that the DHCP server incorrectly handled a\nlarge number of concurrent TCP sessions. A remote attacker could possibly\nuse this issue to cause a denial of service. This issue only affected\nUbuntu 14.04 LTS and Ubuntu 16.04 LTS. (CVE-2016-2774)\n\nIt was discovered that the DHCP server incorrectly handled socket\ndescriptors. A remote attacker could possibly use this issue to cause a\ndenial of service. (CVE-2017-3144)\n\nFelix Wilhelm discovered that the DHCP client incorrectly handled certain\nmalformed responses. A remote attacker could use this issue to cause the\nDHCP client to crash, resulting in a denial of service, or possibly execute\narbitrary code. In the default installation, attackers would be isolated by\nthe dhclient AppArmor profile. (CVE-2018-5732)\n\nFelix Wilhelm discovered that the DHCP server incorrectly handled reference\ncounting. A remote attacker could possibly use this issue to cause the DHCP\nserver to crash, resulting in a denial of service. (CVE-2018-5733)\n",
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"aliases": [],
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"upstream": [
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"UBUNTU-CVE-2016-2774",
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"UBUNTU-CVE-2017-3144",
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"UBUNTU-CVE-2018-5732",
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"UBUNTU-CVE-2018-5733"
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],
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"related": [],
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"published": "2018-03-01T17:47:25Z",
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"modified": "2026-04-22T07:36:35Z",
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"affected": [
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{
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"package": {
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"ecosystem": "Ubuntu:14.04:LTS",
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"name": "isc-dhcp",
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"purl": "pkg:deb/ubuntu/isc-dhcp@4.2.4-7ubuntu12.12?arch=source&distro=trusty"
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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": "4.2.4-7ubuntu12.12"
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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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"4.2.4-7ubuntu8",
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"4.2.4-7ubuntu9",
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"4.2.4-7ubuntu10",
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"4.2.4-7ubuntu11",
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"4.2.4-7ubuntu12",
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"4.2.4-7ubuntu12.1",
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"4.2.4-7ubuntu12.2",
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"4.2.4-7ubuntu12.3",
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"4.2.4-7ubuntu12.4",
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"4.2.4-7ubuntu12.5",
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"4.2.4-7ubuntu12.6",
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"4.2.4-7ubuntu12.7",
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"4.2.4-7ubuntu12.8",
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"4.2.4-7ubuntu12.9",
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"4.2.4-7ubuntu12.10"
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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": "isc-dhcp-client",
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"binary_version": "4.2.4-7ubuntu12.12"
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},
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{
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"binary_name": "isc-dhcp-client-noddns",
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"binary_version": "4.2.4-7ubuntu12.12"
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},
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{
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"binary_name": "isc-dhcp-common",
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"binary_version": "4.2.4-7ubuntu12.12"
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},
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{
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"binary_name": "isc-dhcp-relay",
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"binary_version": "4.2.4-7ubuntu12.12"
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},
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{
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"binary_name": "isc-dhcp-server",
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"binary_version": "4.2.4-7ubuntu12.12"
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},
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{
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"binary_name": "isc-dhcp-server-ldap",
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"binary_version": "4.2.4-7ubuntu12.12"
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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:14.04:LTS",
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"cves": [
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{
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"id": "CVE-2016-2774",
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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:H/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": "low"
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}
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]
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},
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{
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"id": "CVE-2017-3144",
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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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
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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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"id": "CVE-2018-5732",
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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:3.0/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-2018-5733",
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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:3.0/AV:N/AC:H/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:16.04:LTS",
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"name": "isc-dhcp",
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"purl": "pkg:deb/ubuntu/isc-dhcp@4.3.3-5ubuntu12.9?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": "4.3.3-5ubuntu12.9"
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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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"4.3.1-5ubuntu3",
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"4.3.1-5ubuntu4",
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"4.3.1-5ubuntu5",
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"4.3.3-5ubuntu1",
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"4.3.3-5ubuntu2",
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"4.3.3-5ubuntu4",
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"4.3.3-5ubuntu5",
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"4.3.3-5ubuntu7",
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"4.3.3-5ubuntu8",
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"4.3.3-5ubuntu9",
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"4.3.3-5ubuntu10",
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"4.3.3-5ubuntu11",
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"4.3.3-5ubuntu12",
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"4.3.3-5ubuntu12.1",
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"4.3.3-5ubuntu12.3",
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"4.3.3-5ubuntu12.4",
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"4.3.3-5ubuntu12.6",
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"4.3.3-5ubuntu12.7"
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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": "isc-dhcp-client",
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"binary_version": "4.3.3-5ubuntu12.9"
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},
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{
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"binary_name": "isc-dhcp-client-ddns",
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"binary_version": "4.3.3-5ubuntu12.9"
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},
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{
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"binary_name": "isc-dhcp-common",
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"binary_version": "4.3.3-5ubuntu12.9"
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},
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{
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"binary_name": "isc-dhcp-relay",
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"binary_version": "4.3.3-5ubuntu12.9"
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},
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{
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"binary_name": "isc-dhcp-server",
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"binary_version": "4.3.3-5ubuntu12.9"
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},
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{
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"binary_name": "isc-dhcp-server-ldap",
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"binary_version": "4.3.3-5ubuntu12.9"
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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-2016-2774",
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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:H/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": "low"
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}
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]
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},
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{
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"id": "CVE-2017-3144",
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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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
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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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"id": "CVE-2018-5732",
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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:3.0/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-2018-5733",
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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:3.0/AV:N/AC:H/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-3586-1"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2016-2774"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2017-3144"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2018-5732"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2018-5733"
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}
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]
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} |