Test ID:	1.3.6.1.4.1.25623.1.0.70689
Category:	Debian Local Security Checks
Title:	Debian: Security Advisory (DSA-2370-1)
Summary:	The remote host is missing an update for the Debian 'unbound' package(s) announced via the DSA-2370-1 advisory.
Description:	Summary: The remote host is missing an update for the Debian 'unbound' package(s) announced via the DSA-2370-1 advisory. Vulnerability Insight: It was discovered that Unbound, a recursive DNS resolver, would crash when processing certain malformed DNS responses from authoritative DNS servers, leading to denial of service. CVE-2011-4528 Unbound attempts to free unallocated memory during processing of duplicate CNAME records in a signed zone. CVE-2011-4869 Unbound does not properly process malformed responses which lack expected NSEC3 records. For the oldstable distribution (lenny), these problems have been fixed in version 1.4.6-1~ lenny2. For the stable distribution (squeeze), these problems have been fixed in version 1.4.6-1+squeeze2. For the testing distribution (wheezy) and the unstable distribution (sid), these problems have been fixed in version 1.4.14-1. We recommend that you upgrade your unbound packages. Affected Software/OS: 'unbound' package(s) on Debian 5, Debian 6. Solution: Please install the updated package(s). CVSS Score: 7.8 CVSS Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2011-4528 CERT/CC vulnerability note: VU#209659 http://www.kb.cert.org/vuls/id/209659 Debian Security Information: DSA-2370 (Google Search) http://www.debian.org/security/2011/dsa-2370 http://lists.fedoraproject.org/pipermail/package-announce/2012-January/071525.html http://lists.fedoraproject.org/pipermail/package-announce/2012-January/071535.html http://osvdb.org/77909 http://secunia.com/advisories/47326 Common Vulnerability Exposure (CVE) ID: CVE-2011-4869 http://osvdb.org/77910 XForce ISS Database: unbound-nsec3-dos(71868) https://exchange.xforce.ibmcloud.com/vulnerabilities/71868
Copyright	Copyright (C) 2012 Greenbone AG

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