157 lines
3.9 KiB
JSON
157 lines
3.9 KiB
JSON
{
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"schema_version": "1.7.0",
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"id": "USN-5168-1",
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"summary": "nss vulnerability",
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"details": "Tavis Ormandy discovered that NSS incorrectly handled verifying DSA/RSA-PSS\nsignatures. A remote attacker could use this issue to cause NSS to crash,\nresulting in a denial of service, or possibly execute arbitrary code.\n",
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"aliases": [],
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"upstream": [
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"UBUNTU-CVE-2021-43527"
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],
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"related": [],
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"published": "2021-12-01T16:49:18Z",
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"modified": "2026-04-22T07:37:00Z",
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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": "nss",
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"purl": "pkg:deb/ubuntu/nss@2:3.35-2ubuntu2.13?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": "2:3.35-2ubuntu2.13"
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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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"2:3.32-1ubuntu3",
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"2:3.34-1ubuntu1",
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"2:3.35-2ubuntu2",
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"2:3.35-2ubuntu2.1",
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"2:3.35-2ubuntu2.2",
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"2:3.35-2ubuntu2.3",
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"2:3.35-2ubuntu2.5",
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"2:3.35-2ubuntu2.6",
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"2:3.35-2ubuntu2.7",
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"2:3.35-2ubuntu2.8",
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"2:3.35-2ubuntu2.9",
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"2:3.35-2ubuntu2.11",
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"2:3.35-2ubuntu2.12"
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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": "libnss3",
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"binary_version": "2:3.35-2ubuntu2.13"
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},
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{
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"binary_name": "libnss3-tools",
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"binary_version": "2:3.35-2ubuntu2.13"
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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-2021-43527",
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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:H/I:H/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "high"
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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": "nss",
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"purl": "pkg:deb/ubuntu/nss@2:3.49.1-1ubuntu1.6?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": "2:3.49.1-1ubuntu1.6"
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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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"2:3.45-1ubuntu2",
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"2:3.47-1ubuntu1",
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"2:3.47-1ubuntu2",
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"2:3.48-1ubuntu1",
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"2:3.49.1-1ubuntu1",
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"2:3.49.1-1ubuntu1.1",
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"2:3.49.1-1ubuntu1.2",
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"2:3.49.1-1ubuntu1.4",
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"2:3.49.1-1ubuntu1.5"
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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": "libnss3",
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"binary_version": "2:3.49.1-1ubuntu1.6"
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},
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{
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"binary_name": "libnss3-tools",
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"binary_version": "2:3.49.1-1ubuntu1.6"
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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-2021-43527",
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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:H/I:H/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "high"
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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-5168-1"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2021-43527"
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}
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]
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} |