GLSA-201402-25 : OpenSSL: Denial of Service

This script is Copyright (C) 2014 Tenable Network Security, Inc.


Synopsis :

The remote Gentoo host is missing one or more security-related
patches.

Description :

The remote host is affected by the vulnerability described in GLSA-201402-25
(OpenSSL: Denial of Service)

A flaw in the ssl3_take_mac function can result in a NULL pointer
dereference.

Impact :

A remote attacker could send a specially crafted TLS handshake,
resulting in a Denial of Service condition.

Workaround :

There is no known workaround at this time.

See also :

http://www.gentoo.org/security/en/glsa/glsa-201402-25.xml

Solution :

All OpenSSL 1.0.1 users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose '>=dev-libs/openssl-1.0.1f'

Risk factor :

Medium / CVSS Base Score : 4.3
(CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P)
CVSS Temporal Score : 3.7
(CVSS2#E:ND/RL:OF/RC:C)
Public Exploit Available : true

Family: Gentoo Local Security Checks

Nessus Plugin ID: 72639 ()

Bugtraq ID: 64691

CVE ID: CVE-2013-4353