{"id":"USN-3850-1","summary":"nss vulnerabilities","details":"Keegan Ryan discovered that NSS incorrectly handled ECDSA key generation.\nA local attacker could possibly use this issue to perform a cache-timing\nattack and recover private ECDSA keys. (CVE-2018-0495)\n\nIt was discovered that NSS incorrectly handled certain v2-compatible\nClientHello messages. A remote attacker could possibly use this issue to\nperform a replay attack. (CVE-2018-12384)\n\nIt was discovered that NSS incorrectly handled certain padding oracles. A\nremote attacker could possibly use this issue to perform a variant of the\nBleichenbacher attack. (CVE-2018-12404)\n","modified":"2026-04-22T09:53:03.268644Z","published":"2019-01-09T17:41:27Z","related":["UBUNTU-CVE-2018-0495","UBUNTU-CVE-2018-12384","UBUNTU-CVE-2018-12404"],"upstream":["CVE-2018-0495","CVE-2018-12384","CVE-2018-12404","UBUNTU-CVE-2018-0495","UBUNTU-CVE-2018-12384","UBUNTU-CVE-2018-12404"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3850-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-0495"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-12384"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-12404"}],"affected":[{"package":{"name":"nss","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/nss@2:3.28.4-0ubuntu0.14.04.4?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.28.4-0ubuntu0.14.04.4"}]}],"versions":["2:3.15.1-1ubuntu1","2:3.15.2-1","2:3.15.3-1","2:3.15.3.1-1","2:3.15.3.1-1.1","2:3.15.3.1-1.1ubuntu1","2:3.15.4-1ubuntu3","2:3.15.4-1ubuntu4","2:3.15.4-1ubuntu5","2:3.15.4-1ubuntu6","2:3.15.4-1ubuntu7","2:3.15.4-1ubuntu7.1","2:3.17-0ubuntu0.14.04.1","2:3.17.1-0ubuntu0.14.04.1","2:3.17.1-0ubuntu0.14.04.2","2:3.17.4-0ubuntu0.14.04.1","2:3.19.2-0ubuntu0.14.04.1","2:3.19.2.1-0ubuntu0.14.04.1","2:3.19.2.1-0ubuntu0.14.04.2","2:3.21-0ubuntu0.14.04.1","2:3.21-0ubuntu0.14.04.2","2:3.23-0ubuntu0.14.04.1","2:3.26.2-0ubuntu0.14.04.3","2:3.28.4-0ubuntu0.14.04.1","2:3.28.4-0ubuntu0.14.04.2","2:3.28.4-0ubuntu0.14.04.3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libnss3","binary_version":"2:3.28.4-0ubuntu0.14.04.4"},{"binary_name":"libnss3-1d","binary_version":"2:3.28.4-0ubuntu0.14.04.4"},{"binary_version":"2:3.28.4-0ubuntu0.14.04.4","binary_name":"libnss3-nssdb"},{"binary_name":"libnss3-tools","binary_version":"2:3.28.4-0ubuntu0.14.04.4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3850-1.json","cves_map":{"cves":[{"severity":[{"score":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}],"id":"CVE-2018-0495"},{"id":"CVE-2018-12384","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"score":"low","type":"Ubuntu"}]},{"severity":[{"score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2018-12404"}],"ecosystem":"Ubuntu:14.04:LTS"}}},{"package":{"name":"nss","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/nss@2:3.28.4-0ubuntu0.16.04.4?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.28.4-0ubuntu0.16.04.4"}]}],"versions":["2:3.19.2-1ubuntu1","2:3.19.2.1-0ubuntu1","2:3.21-1ubuntu2","2:3.21-1ubuntu3","2:3.21-1ubuntu4","2:3.23-0ubuntu0.16.04.1","2:3.26.2-0ubuntu0.16.04.2","2:3.28.4-0ubuntu0.16.04.1","2:3.28.4-0ubuntu0.16.04.2","2:3.28.4-0ubuntu0.16.04.3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2:3.28.4-0ubuntu0.16.04.4","binary_name":"libnss3"},{"binary_name":"libnss3-1d","binary_version":"2:3.28.4-0ubuntu0.16.04.4"},{"binary_name":"libnss3-nssdb","binary_version":"2:3.28.4-0ubuntu0.16.04.4"},{"binary_version":"2:3.28.4-0ubuntu0.16.04.4","binary_name":"libnss3-tools"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2018-0495","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2018-12384","severity":[{"score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2018-12404","severity":[{"score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:16.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3850-1.json"}},{"package":{"name":"nss","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/nss@2:3.35-2ubuntu2.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.35-2ubuntu2.1"}]}],"versions":["2:3.32-1ubuntu3","2:3.34-1ubuntu1","2:3.35-2ubuntu2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libnss3","binary_version":"2:3.35-2ubuntu2.1"},{"binary_name":"libnss3-tools","binary_version":"2:3.35-2ubuntu2.1"}]},"database_specific":{"cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2018-0495"},{"id":"CVE-2018-12384","severity":[{"score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2018-12404","severity":[{"score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3850-1.json"}}],"schema_version":"1.7.5"}