CVE-2015-6251
MEDIUM severity · CVSS 5
5CVSS MEDIUM
Summary
Double free vulnerability in GnuTLS before 3.3.17 and 3.4.x before 3.4.4 allows remote attackers to cause a denial of service via a long DistinguishedName (DN) entry in a certificate.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges required—
User interaction—
Confidentiality impactNone
Integrity impactNone
Availability impact—
Exploit probability (EPSS)19%
AV:N/AC:L/Au:N/C:N/I:N/A:P
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Additional information
- NVD record
- http://www.gnutls.org/security.html#GNUTLS-SA-2015-3Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-September/165286.html
- http://lists.opensuse.org/opensuse-updates/2015-09/msg00001.html
- http://www.debian.org/security/2015/dsa-3334
- http://www.openwall.com/lists/oss-security/2015/08/10/1
- http://www.openwall.com/lists/oss-security/2015/08/17/6
- http://www.securityfocus.com/bid/76267
- http://www.securitytracker.com/id/1033226