169 lines
4.3 KiB
JSON
169 lines
4.3 KiB
JSON
{
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"schema_version": "1.7.0",
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"id": "USN-4976-1",
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"summary": "dnsmasq vulnerability",
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"details": "Petr Mensik discovered that Dnsmasq incorrectly randomized source ports in\ncertain configurations. A remote attacker could possibly use this issue to\nfacilitate DNS cache poisoning attacks.\n",
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"aliases": [],
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"upstream": [
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"UBUNTU-CVE-2021-3448"
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],
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"related": [],
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"published": "2021-06-02T13:21:40Z",
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"modified": "2026-02-10T04:42:13Z",
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"affected": [
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{
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"package": {
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"ecosystem": "Ubuntu:18.04:LTS",
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"name": "dnsmasq",
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"purl": "pkg:deb/ubuntu/dnsmasq@2.79-1ubuntu0.4?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": "2.79-1ubuntu0.4"
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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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"2.78-1",
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"2.78-3",
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"2.79-1",
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"2.79-1ubuntu0.2",
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"2.79-1ubuntu0.3"
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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": "dnsmasq",
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"binary_version": "2.79-1ubuntu0.4"
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},
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{
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"binary_name": "dnsmasq-base",
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"binary_version": "2.79-1ubuntu0.4"
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},
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{
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"binary_name": "dnsmasq-base-lua",
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"binary_version": "2.79-1ubuntu0.4"
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},
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{
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"binary_name": "dnsmasq-utils",
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"binary_version": "2.79-1ubuntu0.4"
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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-2021-3448",
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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:C/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:H/PR:N/UI:N/S:C/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": "dnsmasq",
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"purl": "pkg:deb/ubuntu/dnsmasq@2.80-1.1ubuntu1.4?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": "2.80-1.1ubuntu1.4"
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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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"2.80-1ubuntu2",
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"2.80-1ubuntu4",
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"2.80-1.1ubuntu1",
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"2.80-1.1ubuntu1.2",
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"2.80-1.1ubuntu1.3"
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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": "dnsmasq",
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"binary_version": "2.80-1.1ubuntu1.4"
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},
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{
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"binary_name": "dnsmasq-base",
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"binary_version": "2.80-1.1ubuntu1.4"
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},
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{
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"binary_name": "dnsmasq-base-lua",
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"binary_version": "2.80-1.1ubuntu1.4"
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},
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{
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"binary_name": "dnsmasq-utils",
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"binary_version": "2.80-1.1ubuntu1.4"
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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-2021-3448",
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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:C/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:H/PR:N/UI:N/S:C/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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"references": [
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{
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"type": "ADVISORY",
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"url": "https://ubuntu.com/security/notices/USN-4976-1"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2021-3448"
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}
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]
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} |