This script is Copyright (C) 2007-2016 Tenable Network Security, Inc.
The remote Gentoo host is missing one or more security-related
The remote host is affected by the vulnerability described in GLSA-200702-06
(BIND: Denial of Service)
An unspecified improper usage of an already freed context has been
reported. Additionally, an assertion error could be triggered in the
DNSSEC validation of some responses to type ANY queries with multiple
A remote attacker could crash the server through unspecified vectors
or, if DNSSEC validation is enabled, by sending certain crafted ANY
There is no known workaround at this time for the first issue. The
DNSSEC validation Denial of Service can be prevented by disabling
DNSSEC validation until the upgrade to a fixed version. Note that
DNSSEC validation is disabled on a default configuration.
See also :
All ISC BIND 9.3 users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose '>=net-dns/bind-9.3.4'
All ISC BIND 9.2 users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose '>=net-dns/bind-9.2.8'
Risk factor :
High / CVSS Base Score : 7.8
CVSS Temporal Score : 7.8
Public Exploit Available : false
Family: Gentoo Local Security Checks
Nessus Plugin ID: 24367 (gentoo_GLSA-200702-06.nasl)
Bugtraq ID: 2222922231
CVE ID: CVE-2007-0493CVE-2007-0494
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