Test ID:	1.3.6.1.4.1.25623.1.0.841097
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-1520-1)
Summary:	The remote host is missing an update for the 'krb5' package(s) announced via the USN-1520-1 advisory.
Description:	Summary: The remote host is missing an update for the 'krb5' package(s) announced via the USN-1520-1 advisory. Vulnerability Insight: Emmanuel Bouillon discovered that the MIT krb5 Key Distribution Center (KDC) daemon could free an uninitialized pointer when handling a malformed AS-REQ message. A remote unauthenticated attacker could use this to cause a denial of service or possibly execute arbitrary code. (CVE-2012-1015) Emmanuel Bouillon discovered that the MIT krb5 Key Distribution Center (KDC) daemon could dereference an uninitialized pointer while handling a malformed AS-REQ message. A remote unauthenticated attacker could use this to cause a denial of service or possibly execute arbitrary code. This issue only affected Ubuntu 12.04 LTS. (CVE-2012-1014) Simo Source discovered that the MIT krb5 Key Distribution Center (KDC) daemon could dereference a NULL pointer when handling a malformed TGS-REQ message. A remote authenticated attacker could use this to cause a denial of service. (CVE-2012-1013) It was discovered that the kadmin protocol implementation in MIT krb5 did not properly restrict access to the SET_STRING and GET_STRINGS operations. A remote authenticated attacker could use this to expose or modify sensitive information. This issue only affected Ubuntu 12.04 LTS. (CVE-2012-1012) Affected Software/OS: 'krb5' package(s) on Ubuntu 10.04, Ubuntu 11.04, Ubuntu 11.10, Ubuntu 12.04. Solution: Please install the updated package(s). CVSS Score: 9.3 CVSS Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2012-1012 Common Vulnerability Exposure (CVE) ID: CVE-2012-1013 BugTraq ID: 53784 http://www.securityfocus.com/bid/53784 http://www.mandriva.com/security/advisories?name=MDVSA-2012:102 http://mailman.mit.edu/pipermail/kerberos-announce/2012q2/000136.html RedHat Security Advisories: RHSA-2012:1131 http://rhn.redhat.com/errata/RHSA-2012-1131.html SuSE Security Announcement: openSUSE-SU-2012:0834 (Google Search) https://hermes.opensuse.org/messages/15083635 Common Vulnerability Exposure (CVE) ID: CVE-2012-1014 Debian Security Information: DSA-2518 (Google Search) http://www.debian.org/security/2012/dsa-2518 SuSE Security Announcement: openSUSE-SU-2012:0967 (Google Search) http://lists.opensuse.org/opensuse-updates/2012-08/msg00016.html Common Vulnerability Exposure (CVE) ID: CVE-2012-1015 http://www.mandriva.com/security/advisories?name=MDVSA-2012:120
Copyright	Copyright (C) 2012 Greenbone AG

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