349 lines
9.9 KiB
JSON
349 lines
9.9 KiB
JSON
{
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"schema_version": "1.7.0",
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"id": "USN-4967-1",
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"summary": "nginx vulnerability",
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"details": "Luis Merino, Markus Vervier, and Eric Sesterhenn discovered that nginx\nincorrectly handled responses to the DNS resolver. A remote attacker could\nuse this issue to cause nginx to crash, resulting in a denial of service,\nor possibly execute arbitrary code.\n",
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"aliases": [],
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"upstream": [
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"UBUNTU-CVE-2021-23017"
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],
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"related": [],
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"published": "2021-05-26T13:50:49Z",
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"modified": "2026-02-10T04:42:12Z",
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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": "nginx",
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"purl": "pkg:deb/ubuntu/nginx@1.14.0-0ubuntu1.9?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": "1.14.0-0ubuntu1.9"
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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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"1.12.1-0ubuntu2",
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"1.13.6-2ubuntu1",
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"1.13.6-2ubuntu2",
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"1.13.10-1ubuntu1",
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"1.13.12-0ubuntu1",
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"1.14.0-0ubuntu1",
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"1.14.0-0ubuntu1.1",
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"1.14.0-0ubuntu1.2",
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"1.14.0-0ubuntu1.3",
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"1.14.0-0ubuntu1.4",
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"1.14.0-0ubuntu1.5",
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"1.14.0-0ubuntu1.6",
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"1.14.0-0ubuntu1.7"
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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": "libnginx-mod-http-auth-pam",
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"binary_version": "1.14.0-0ubuntu1.9"
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},
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{
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"binary_name": "libnginx-mod-http-cache-purge",
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"binary_version": "1.14.0-0ubuntu1.9"
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},
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{
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"binary_name": "libnginx-mod-http-dav-ext",
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"binary_version": "1.14.0-0ubuntu1.9"
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},
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{
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"binary_name": "libnginx-mod-http-echo",
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"binary_version": "1.14.0-0ubuntu1.9"
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},
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{
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"binary_name": "libnginx-mod-http-fancyindex",
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"binary_version": "1.14.0-0ubuntu1.9"
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},
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{
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"binary_name": "libnginx-mod-http-geoip",
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"binary_version": "1.14.0-0ubuntu1.9"
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},
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{
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"binary_name": "libnginx-mod-http-headers-more-filter",
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"binary_version": "1.14.0-0ubuntu1.9"
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},
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{
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"binary_name": "libnginx-mod-http-image-filter",
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"binary_version": "1.14.0-0ubuntu1.9"
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},
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{
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"binary_name": "libnginx-mod-http-lua",
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"binary_version": "1.14.0-0ubuntu1.9"
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},
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{
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"binary_name": "libnginx-mod-http-ndk",
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"binary_version": "1.14.0-0ubuntu1.9"
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},
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{
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"binary_name": "libnginx-mod-http-perl",
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"binary_version": "1.14.0-0ubuntu1.9"
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},
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{
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"binary_name": "libnginx-mod-http-subs-filter",
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"binary_version": "1.14.0-0ubuntu1.9"
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},
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{
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"binary_name": "libnginx-mod-http-uploadprogress",
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"binary_version": "1.14.0-0ubuntu1.9"
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},
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{
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"binary_name": "libnginx-mod-http-upstream-fair",
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"binary_version": "1.14.0-0ubuntu1.9"
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},
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{
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"binary_name": "libnginx-mod-http-xslt-filter",
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"binary_version": "1.14.0-0ubuntu1.9"
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},
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{
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"binary_name": "libnginx-mod-mail",
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"binary_version": "1.14.0-0ubuntu1.9"
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},
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{
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"binary_name": "libnginx-mod-nchan",
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"binary_version": "1.14.0-0ubuntu1.9"
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},
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{
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"binary_name": "libnginx-mod-rtmp",
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"binary_version": "1.14.0-0ubuntu1.9"
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},
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{
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"binary_name": "libnginx-mod-stream",
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"binary_version": "1.14.0-0ubuntu1.9"
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},
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{
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"binary_name": "nginx",
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"binary_version": "1.14.0-0ubuntu1.9"
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},
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{
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"binary_name": "nginx-common",
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"binary_version": "1.14.0-0ubuntu1.9"
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},
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{
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"binary_name": "nginx-core",
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"binary_version": "1.14.0-0ubuntu1.9"
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},
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{
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"binary_name": "nginx-extras",
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"binary_version": "1.14.0-0ubuntu1.9"
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},
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{
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"binary_name": "nginx-full",
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"binary_version": "1.14.0-0ubuntu1.9"
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},
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{
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"binary_name": "nginx-light",
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"binary_version": "1.14.0-0ubuntu1.9"
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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:18.04:LTS",
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"cves": [
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{
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"id": "CVE-2021-23017",
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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:H/I:H/A:L"
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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:20.04:LTS",
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"name": "nginx",
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"purl": "pkg:deb/ubuntu/nginx@1.18.0-0ubuntu1.2?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": "1.18.0-0ubuntu1.2"
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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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"1.16.1-0ubuntu2",
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"1.16.1-0ubuntu3",
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"1.17.5-0ubuntu1",
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"1.17.6-0ubuntu1",
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"1.17.7-0ubuntu1",
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"1.17.8-0ubuntu1",
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"1.17.8-0ubuntu2",
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"1.17.8-0ubuntu3",
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"1.17.9-0ubuntu1",
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"1.17.9-0ubuntu2",
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"1.17.9-0ubuntu3",
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"1.17.10-0ubuntu1",
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"1.18.0-0ubuntu1"
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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": "libnginx-mod-http-auth-pam",
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"binary_version": "1.18.0-0ubuntu1.2"
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},
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{
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"binary_name": "libnginx-mod-http-cache-purge",
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"binary_version": "1.18.0-0ubuntu1.2"
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},
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{
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"binary_name": "libnginx-mod-http-dav-ext",
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"binary_version": "1.18.0-0ubuntu1.2"
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},
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{
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"binary_name": "libnginx-mod-http-echo",
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"binary_version": "1.18.0-0ubuntu1.2"
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},
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{
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"binary_name": "libnginx-mod-http-fancyindex",
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"binary_version": "1.18.0-0ubuntu1.2"
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},
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{
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"binary_name": "libnginx-mod-http-geoip",
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"binary_version": "1.18.0-0ubuntu1.2"
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},
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{
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"binary_name": "libnginx-mod-http-geoip2",
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"binary_version": "1.18.0-0ubuntu1.2"
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},
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{
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"binary_name": "libnginx-mod-http-headers-more-filter",
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"binary_version": "1.18.0-0ubuntu1.2"
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},
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{
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"binary_name": "libnginx-mod-http-image-filter",
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"binary_version": "1.18.0-0ubuntu1.2"
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},
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{
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"binary_name": "libnginx-mod-http-lua",
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"binary_version": "1.18.0-0ubuntu1.2"
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},
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{
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"binary_name": "libnginx-mod-http-ndk",
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"binary_version": "1.18.0-0ubuntu1.2"
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},
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{
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"binary_name": "libnginx-mod-http-perl",
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"binary_version": "1.18.0-0ubuntu1.2"
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},
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{
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"binary_name": "libnginx-mod-http-subs-filter",
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"binary_version": "1.18.0-0ubuntu1.2"
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},
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{
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"binary_name": "libnginx-mod-http-uploadprogress",
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"binary_version": "1.18.0-0ubuntu1.2"
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},
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{
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"binary_name": "libnginx-mod-http-upstream-fair",
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"binary_version": "1.18.0-0ubuntu1.2"
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},
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{
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"binary_name": "libnginx-mod-http-xslt-filter",
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"binary_version": "1.18.0-0ubuntu1.2"
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},
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{
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"binary_name": "libnginx-mod-mail",
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"binary_version": "1.18.0-0ubuntu1.2"
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},
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{
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"binary_name": "libnginx-mod-nchan",
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"binary_version": "1.18.0-0ubuntu1.2"
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},
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{
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"binary_name": "libnginx-mod-rtmp",
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"binary_version": "1.18.0-0ubuntu1.2"
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},
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{
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"binary_name": "libnginx-mod-stream",
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"binary_version": "1.18.0-0ubuntu1.2"
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},
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{
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"binary_name": "nginx",
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"binary_version": "1.18.0-0ubuntu1.2"
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},
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{
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"binary_name": "nginx-common",
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"binary_version": "1.18.0-0ubuntu1.2"
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},
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{
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"binary_name": "nginx-core",
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"binary_version": "1.18.0-0ubuntu1.2"
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},
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{
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"binary_name": "nginx-extras",
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"binary_version": "1.18.0-0ubuntu1.2"
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},
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{
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"binary_name": "nginx-full",
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"binary_version": "1.18.0-0ubuntu1.2"
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},
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{
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"binary_name": "nginx-light",
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"binary_version": "1.18.0-0ubuntu1.2"
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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-2021-23017",
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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:H/I:H/A:L"
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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-4967-1"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2021-23017"
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}
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]
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} |