{"id":"UBUNTU-CVE-2013-1619","details":"The TLS implementation in GnuTLS before 2.12.23, 3.0.x before 3.0.28, and 3.1.x before 3.1.7 does not properly consider timing side-channel attacks on a noncompliant MAC check operation during the processing of malformed CBC padding, which allows remote attackers to conduct distinguishing attacks and plaintext-recovery attacks via statistical analysis of timing data for crafted packets, a related issue to CVE-2013-0169.","modified":"2026-01-30T02:54:50.444196Z","published":"2013-02-08T00:00:00Z","withdrawn":"2025-07-18T16:42:50Z","related":["USN-1752-1"],"upstream":["CVE-2013-1619"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2013-1619"},{"type":"REPORT","url":"http://www.isg.rhul.ac.uk/tls/TLStiming.pdf"},{"type":"REPORT","url":"http://openwall.com/lists/oss-security/2013/02/05/24"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-1752-1"},{"type":"REPORT","url":"http://nmav.gnutls.org/2013/02/time-is-money-for-cbc-ciphersuites.html"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2013-1619"}],"affected":[{"package":{"name":"gnutls28","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/gnutls28@3.2.11-2ubuntu1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.11-2ubuntu1"}]}],"versions":["3.2.3-1ubuntu1","3.2.3-1ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_version":"3.2.11-2ubuntu1","binary_name":"guile-gnutls"},{"binary_version":"3.2.11-2ubuntu1","binary_name":"libgnutls-xssl0"},{"binary_version":"3.2.11-2ubuntu1","binary_name":"libgnutls28"},{"binary_version":"3.2.11-2ubuntu1","binary_name":"libgnutls28-dbg"},{"binary_version":"3.2.11-2ubuntu1","binary_name":"libgnutls28-dev"},{"binary_version":"3.2.11-2ubuntu1","binary_name":"libgnutlsxx28"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2013/UBUNTU-CVE-2013-1619.json"}}],"schema_version":"1.7.3","severity":[{"type":"Ubuntu","score":"medium"}]}