CVE-2015-3196
MEDIUM severity · CVSS 4.3 · CWE-362
4.3CVSS MEDIUM
Summary
ssl/s3_clnt.c in OpenSSL 1.0.0 before 1.0.0t, 1.0.1 before 1.0.1p, and 1.0.2 before 1.0.2d, when used for a multi-threaded client, writes the PSK identity hint to an incorrect data structure, which allows remote servers to cause a denial of service (race condition and double free) via a crafted ServerKeyExchange message.
Impact & exploitability
Attack vectorNetwork
Attack complexity—
Privileges required—
User interaction—
Confidentiality impactNone
Integrity impactNone
Availability impact—
Exploit probability (EPSS)13%
AV:N/AC:M/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://openssl.org/news/secadv/20151203.txtAdvisory
- http://fortiguard.com/advisory/openssl-advisory-december-2015Advisory
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759Advisory
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10761Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-December/173801.htmlAdvisory
- http://lists.opensuse.org/opensuse-updates/2015-12/msg00070.htmlAdvisory
- http://lists.opensuse.org/opensuse-updates/2015-12/msg00071.htmlAdvisory
- http://marc.info/?l=bugtraq&m=145382583417444&w=2Advisory