{"id":"USN-5892-1","summary":"nss vulnerabilities","details":"It was discovered that NSS incorrectly handled client authentication\nwithout a user certificate in the database. A remote attacker could\npossibly use this issue to cause a NSS client to crash, resulting in a\ndenial of service. This issue only affected Ubuntu 22.10. (CVE-2022-3479)\n\nChristian Holler discovered that NSS incorrectly handled certain PKCS 12\ncertificated bundles. A remote attacker could use this issue to cause NSS\nto crash, leading to a denial of service, or possibly execute arbitrary\ncode. (CVE-2023-0767)\n","modified":"2026-04-22T10:56:24.474781Z","published":"2023-02-27T12:44:07Z","related":["UBUNTU-CVE-2023-0767"],"upstream":["CVE-2023-0767","UBUNTU-CVE-2022-3479","UBUNTU-CVE-2023-0767"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5892-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-3479"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-0767"}],"affected":[{"package":{"name":"nss","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/nss@2:3.35-2ubuntu2.16?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.35-2ubuntu2.16"}]}],"versions":["2:3.32-1ubuntu3","2:3.34-1ubuntu1","2:3.35-2ubuntu2","2:3.35-2ubuntu2.1","2:3.35-2ubuntu2.2","2:3.35-2ubuntu2.3","2:3.35-2ubuntu2.5","2:3.35-2ubuntu2.6","2:3.35-2ubuntu2.7","2:3.35-2ubuntu2.8","2:3.35-2ubuntu2.9","2:3.35-2ubuntu2.11","2:3.35-2ubuntu2.12","2:3.35-2ubuntu2.13","2:3.35-2ubuntu2.14","2:3.35-2ubuntu2.15"],"ecosystem_specific":{"binaries":[{"binary_name":"libnss3","binary_version":"2:3.35-2ubuntu2.16"},{"binary_name":"libnss3-tools","binary_version":"2:3.35-2ubuntu2.16"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5892-1.json","cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2023-0767"}],"ecosystem":"Ubuntu:18.04:LTS"}}},{"package":{"name":"nss","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/nss@2:3.49.1-1ubuntu1.9?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.49.1-1ubuntu1.9"}]}],"versions":["2:3.45-1ubuntu2","2:3.47-1ubuntu1","2:3.47-1ubuntu2","2:3.48-1ubuntu1","2:3.49.1-1ubuntu1","2:3.49.1-1ubuntu1.1","2:3.49.1-1ubuntu1.2","2:3.49.1-1ubuntu1.4","2:3.49.1-1ubuntu1.5","2:3.49.1-1ubuntu1.6","2:3.49.1-1ubuntu1.7","2:3.49.1-1ubuntu1.8"],"ecosystem_specific":{"binaries":[{"binary_name":"libnss3","binary_version":"2:3.49.1-1ubuntu1.9"},{"binary_name":"libnss3-tools","binary_version":"2:3.49.1-1ubuntu1.9"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5892-1.json","cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2023-0767"}],"ecosystem":"Ubuntu:20.04:LTS"}}},{"package":{"name":"nss","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/nss@2:3.68.2-0ubuntu1.2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.68.2-0ubuntu1.2"}]}],"versions":["2:3.68-1ubuntu1","2:3.68-1ubuntu2","2:3.68.2-0ubuntu1","2:3.68.2-0ubuntu1.1"],"ecosystem_specific":{"binaries":[{"binary_name":"libnss3","binary_version":"2:3.68.2-0ubuntu1.2"},{"binary_name":"libnss3-tools","binary_version":"2:3.68.2-0ubuntu1.2"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5892-1.json","cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2023-0767"}],"ecosystem":"Ubuntu:22.04:LTS"}}}],"schema_version":"1.7.5"}