FreeBSD : unbound -- denial of service vulnerabilities from nonstandard redirection and denial of existence (7ba65bfd-2a40-11e1-b96e-00215af774f0)

This script is Copyright (C) 2011-2013 Tenable Network Security, Inc.

Synopsis :

The remote FreeBSD host is missing a security-related update.

Description :

Unbound developer reports :

Unbound crashes when confronted with a non-standard response from a
server for a domain. This domain produces duplicate RRs from a certain
type and is DNSSEC signed. Unbound also crashes when confronted with a
query that eventually, and under specific circumstances, resolves to a
domain that misses expected NSEC3 records.

See also :

Solution :

Update the affected package.

Risk factor :

Medium / CVSS Base Score : 5.0

Family: FreeBSD Local Security Checks

Nessus Plugin ID: 57338 ()

Bugtraq ID:

CVE ID: CVE-2011-4528

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