GLSA-200707-14 : tcpdump: Integer overflow

This script is Copyright (C) 2007-2015 Tenable Network Security, Inc.

Synopsis :

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

Description :

The remote host is affected by the vulnerability described in GLSA-200707-14
(tcpdump: Integer overflow)

mu-b from Digital Labs discovered that the return value of a snprintf()
call is not properly checked before being used. This could lead to an
integer overflow.

Impact :

A remote attacker could send specially crafted BGP packets on a network
being monitored with tcpdump, possibly resulting in the execution of
arbitrary code with the privileges of the user running tcpdump, which
is usually root.

Workaround :

There is no known workaround at this time.

See also :

Solution :

All tcpdump users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose '>=net-analyzer/tcpdump-3.9.5-r3'

Risk factor :

Medium / CVSS Base Score : 6.8
CVSS Temporal Score : 5.3
Public Exploit Available : true

Family: Gentoo Local Security Checks

Nessus Plugin ID: 25810 (gentoo_GLSA-200707-14.nasl)

Bugtraq ID: 24965

CVE ID: CVE-2007-3798