GLSA-201406-24 : Dnsmasq: Denial of Service

This script is Copyright (C) 2014-2015 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-201406-24
(Dnsmasq: Denial of Service)

When used with certain libvirt configurations Dnsmasq replies to queries
from prohibited interfaces.

Impact :

A remote attackers can cause a Denial of Service via spoofed TCP based
DNS queries.

Workaround :

There is no known workaround at this time.

See also :

https://security.gentoo.org/glsa/201406-24

Solution :

All Dnsmasq users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose '>=net-dns/dnsmasq-2.66'

Risk factor :

Medium / CVSS Base Score : 5.0
(CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P)
CVSS Temporal Score : 4.3
(CVSS2#E:ND/RL:OF/RC:ND)
Public Exploit Available : true

Family: Gentoo Local Security Checks

Nessus Plugin ID: 76226 ()

Bugtraq ID: 54353
57458

CVE ID: CVE-2012-3411
CVE-2013-0198

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