CVE-2013-1619
What it is
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.
At a glance
- Exploitability
- Can be exploited over the network without logging in. Limited direct impact.
- Exploit odds
- 6.4% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 6.4% in the next 30 days (EPSS).
- Severity: 4.0 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 6.4% · EPSS, next 30 days
- Weakness
- CWE-310
- Record status
- Modified
Affected
- Gnu Gnutls 2.0.0
- Gnu Gnutls 2.0.1
- Gnu Gnutls 2.0.2
- Gnu Gnutls 2.0.3
- Gnu Gnutls 2.0.4
- Gnu Gnutls 2.1.0
- Gnu Gnutls 2.1.1
- Gnu Gnutls 2.1.2
Attack profile CVSS 2.0 · 4.0
- Attack vector
- Network
- Complexity
- High
- Authentication
- None
- Confidentiality
- Partial
- Integrity
- Partial
- Availability
- None
Raw vector
AV:N/AC:H/Au:N/C:P/I:P/A:N
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2013-1619.md and follow it. Check whether this project is affected by CVE-2013-1619. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://gitorious.org/gnutls/gnutls/commit/328ee22c1b3951e060c7124c7cb1cee592c59bc0
- https://gitorious.org/gnutls/gnutls/commit/b8391806cd79095fe566f2401d8c7ad85a64b198
- https://gitorious.org/gnutls/gnutls/commit/328ee22c1b3951e060c7124c7cb1cee592c59bc0
- https://gitorious.org/gnutls/gnutls/commit/b8391806cd79095fe566f2401d8c7ad85a64b198
References
- 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
- https://gitorious.org/gnutls/gnutls/commit/b8391806cd79095fe566f2401d8c7ad85a64b198
- 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