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Vulnerability record · CVE-2013-1619 · published 8 February 2013

CVE-2013-1619: Gnutls vulnerability

Gnu · Gnutls

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.

4.0 CVSS 2.0 Medium EPSS 6.4% · top 6.5% CWE-310 · CWE-310
4.0CVSS 2.0 base score
6.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
28References, 4 tagged exploit
16 Jun 2026Last modified by NVD

Description

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.

AV:N/AC:H/Au:N/C:P/I:P/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00001.html
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00003.html
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00009.html
http://lists.opensuse.org/opensuse-updates/2013-05/msg00023.html
http://nmav.gnutls.org/2013/02/time-is-money-for-cbc-ciphersuites.html
http://openwall.com/lists/oss-security/2013/02/05/24
http://rhn.redhat.com/errata/RHSA-2013-0588.html
http://secunia.com/advisories/57260
http://secunia.com/advisories/57274
http://www.gnutls.org/security.html#GNUTLS-SA-2013-1
http://www.isg.rhul.ac.uk/tls/TLStiming.pdf
http://www.ubuntu.com/usn/USN-1752-1
https://gitorious.org/gnutls/gnutls/commit/328ee22c1b3951e060c7124c7cb1cee592c59bc0 ExploitPatch
https://gitorious.org/gnutls/gnutls/commit/b8391806cd79095fe566f2401d8c7ad85a64b198 ExploitPatch
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00001.html
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00003.html
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00009.html
http://lists.opensuse.org/opensuse-updates/2013-05/msg00023.html
http://nmav.gnutls.org/2013/02/time-is-money-for-cbc-ciphersuites.html
http://openwall.com/lists/oss-security/2013/02/05/24
http://rhn.redhat.com/errata/RHSA-2013-0588.html
http://secunia.com/advisories/57260
http://secunia.com/advisories/57274
http://www.gnutls.org/security.html#GNUTLS-SA-2013-1
http://www.isg.rhul.ac.uk/tls/TLStiming.pdf
http://www.ubuntu.com/usn/USN-1752-1
https://gitorious.org/gnutls/gnutls/commit/328ee22c1b3951e060c7124c7cb1cee592c59bc0 ExploitPatch
https://gitorious.org/gnutls/gnutls/commit/b8391806cd79095fe566f2401d8c7ad85a64b198 ExploitPatch

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2013-1619), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.