Test ID:	1.3.6.1.4.1.25623.1.0.70968
Category:	Ubuntu Local Security Checks
Title:	Ubuntu USN-1237-1 (libpam-modules)
Summary:	NOSUMMARY
Description:	Description: The remote host is missing an update to libpam-modules announced via advisory USN-1237-1. Details: Kees Cook discovered that the PAM pam_env module incorrectly handled certain malformed environment files. A local attacker could use this flaw to cause a denial of service, or possibly gain privileges. The default compiler options for affected releases should reduce the vulnerability to a denial of service. (CVE-2011-3148) Kees Cook discovered that the PAM pam_env module incorrectly handled variable expansion. A local attacker could use this flaw to cause a denial of service. (CVE-2011-3149) Stephane Chazelas discovered that the PAM pam_motd module incorrectly cleaned the environment during execution of the motd scripts. In certain environments, a local attacker could use this to execute arbitrary code as root, and gain privileges. Solution: The problem can be corrected by updating your system to the following package versions: Ubuntu 11.10: libpam-modules 1.1.3-2ubuntu2.1 Ubuntu 11.04: libpam-modules 1.1.2-2ubuntu8.4 Ubuntu 10.10: libpam-modules 1.1.1-4ubuntu2.4 Ubuntu 10.04 LTS: libpam-modules 1.1.1-2ubuntu5.4 Ubuntu 8.04 LTS: libpam-modules 0.99.7.1-5ubuntu6.5 http://www.securityspace.com/smysecure/catid.html?in=USN-1237-1
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2011-3148 http://security.gentoo.org/glsa/glsa-201206-31.xml http://secunia.com/advisories/46583 http://secunia.com/advisories/49711 http://www.ubuntu.com/usn/USN-1237-1 Common Vulnerability Exposure (CVE) ID: CVE-2011-3149 Common Vulnerability Exposure (CVE) ID: CVE-2011-3628
Copyright	Copyright (c) 2012 E-Soft Inc. http://www.securityspace.com

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