Oval Definition:oval:com.redhat.rhsa:def:20050805
Revision Date:2005-10-26Version:502
Title:RHSA-2005:805: pam security update (Low)
Description:PAM (Pluggable Authentication Modules) is a system security tool that allows system administrators to set an authentication policy without having to recompile programs that handle authentication.

A bug was found in the way PAM's unix_chkpwd helper program validates user passwords when SELinux is enabled. Under normal circumstances, it is not possible for a local non-root user to verify the password of another local user with the unix_chkpwd command. A patch applied that adds SELinux functionality makes it possible for a local user to use brute force password guessing techniques against other local user accounts. The Common Vulnerabilities and Exposures project has assigned the name CVE-2005-2977 to this issue.

All users of pam should upgrade to this updated package, which contains backported patches to correct these issues.
Family:unixClass:patch
Status:Reference(s):CVE-2005-2977
RHSA-2005:805-01
Platform(s):Red Hat Enterprise Linux 4
Product(s):
Definition Synopsis
  • Red Hat Enterprise Linux 4 is installed
  • AND Package Information
  • pam-devel is earlier than 0:0.77-66.13
  • AND pam-devel is signed with Red Hat master key
  • OR
  • pam is earlier than 0:0.77-66.13
  • AND pam is signed with Red Hat master key
  • BACK