CVE-2014-3466
Buffer overflow in the read_server_hello function in lib/gnutls_handshake.c in GnuTLS before 3.1.25, 3.2.x before 3.2.15, and 3.3.x before 3.3.4 allows remote servers to cause a denial of service
02 Description
Buffer overflow in the read_server_hello function in lib/gnutls_handshake.c in GnuTLS before 3.1.25, 3.2.x before 3.2.15, and 3.3.x before 3.3.4 allows remote servers to cause a denial of service
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 11.22% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 95.5% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2014-06-03 14:00Z12 YR AGO
- Last updated
- 2024-08-06 10:43Z2 YR AGO
- Reserved
- 2014-05-14
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- bc509f1dc7df0f031565e62764b675eb722af0b7b5311c9f7863fc2a9375c3f1
05 Affected products
06 References
- www.gnutls.orghttp://www.gnutls.org/security.html
- www-01.ibm.comhttp://www-01.ibm.com/support/docview.wss?uid=swg21678776
- www.debian.orgDSA-2944http://www.debian.org/security/2014/dsa-2944
- secunia.com58340http://secunia.com/advisories/58340
- rhn.redhat.comRHSA-2014:0595http://rhn.redhat.com/errata/RHSA-2014-0595.html
- www.ubuntu.comUSN-2229-1http://www.ubuntu.com/usn/USN-2229-1
- secunia.com58642http://secunia.com/advisories/58642
- www.securityfocus.com67741http://www.securityfocus.com/bid/67741
- www.novell.comhttp://www.novell.com/support/kb/doc.php?id=7015302
- secunia.com59057http://secunia.com/advisories/59057
- linux.oracle.comhttp://linux.oracle.com/errata/ELSA-2014-0595.html
- secunia.com59086http://secunia.com/advisories/59086
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1101932
- lists.opensuse.orgSUSE-SU-2014:0758http://lists.opensuse.org/opensuse-security-announce/2014-06/msg00002.html
- rhn.redhat.comRHSA-2014:0684http://rhn.redhat.com/errata/RHSA-2014-0684.html
- lists.opensuse.orgopenSUSE-SU-2014:0763http://lists.opensuse.org/opensuse-security-announce/2014-06/msg00007.html
- secunia.com59021http://secunia.com/advisories/59021
- rhn.redhat.comRHSA-2014:0815http://rhn.redhat.com/errata/RHSA-2014-0815.html
- radare.todayhttp://radare.today/technical-analysis-of-the-gnutls-hello-vulnerability/
- www.novell.comhttp://www.novell.com/support/kb/doc.php?id=7015303
- linux.oracle.comhttp://linux.oracle.com/errata/ELSA-2014-0594.html
- secunia.com58598http://secunia.com/advisories/58598
- www-947.ibm.comhttp://www-947.ibm.com/support/entry/portal/docdisplay?lndocid=MIGR-5096155
- secunia.com59838http://secunia.com/advisories/59838
- lists.opensuse.orgSUSE-SU-2014:0788http://lists.opensuse.org/opensuse-security-announce/2014-06/msg00015.html
- secunia.com60384http://secunia.com/advisories/60384
- rhn.redhat.comRHSA-2014:0594http://rhn.redhat.com/errata/RHSA-2014-0594.html
- secunia.com59016http://secunia.com/advisories/59016
- lists.opensuse.orgopenSUSE-SU-2014:0767http://lists.opensuse.org/opensuse-security-announce/2014-06/msg00010.html
- secunia.com58601http://secunia.com/advisories/58601
- secunia.com59408http://secunia.com/advisories/59408
- www.gitorious.orghttps://www.gitorious.org/gnutls/gnutls/commit/688ea6428a432c39203d00acd1af0e7684e5ddfd
- www.securitytracker.com1030314http://www.securitytracker.com/id/1030314
07 Fixed in
Debian 12
- gnutls28 Fixed in 3.2.15-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- gnutls28 Fixed in 3.2.15-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- gnutls28 Fixed in 3.2.15-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 14.04 LTS
- gnutls26 Fixed in 2.12.23-12ubuntu2.1
- gnutls28 Fixed in 3.2.11-2ubuntu1.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.