CVE-2015-3196

MEDIUM

Description

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.

References

http://fortiguard.com/advisory/openssl-advisory-december-2015

http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759

http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10761

http://lists.fedoraproject.org/pipermail/package-announce/2015-December/173801.html

http://lists.opensuse.org/opensuse-updates/2015-12/msg00070.html

http://lists.opensuse.org/opensuse-updates/2015-12/msg00071.html

http://marc.info/?l=bugtraq&m=145382583417444&w=2

http://openssl.org/news/secadv/20151203.txt

http://rhn.redhat.com/errata/RHSA-2015-2617.html

http://rhn.redhat.com/errata/RHSA-2016-2957.html

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151204-openssl

http://www.debian.org/security/2015/dsa-3413

http://www.fortiguard.com/advisory/openssl-advisory-december-2015

http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.html

http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html

http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html

http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html

http://www.securityfocus.com/bid/78622

http://www.securitytracker.com/id/1034294

http://www.slackware.com/security/viewer.php?l=slackware-security&y=2015&m=slackware-security.754583

http://www.ubuntu.com/usn/USN-2830-1

https://git.openssl.org/?p=openssl.git;a=commit;h=3c66a669dfc7b3792f7af0758ea26fe8502ce70c

https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04944173

https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05398322

https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40100

Details

Source: MITRE

Published: 2015-12-06

Updated: 2019-06-13

Type: CWE-362

Risk Information

CVSS v2.0

Base Score: 4.3

Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM