Oval Definition:oval:com.redhat.rhsa:def:20110170
Revision Date:2011-01-20Version:643
Title:RHSA-2011:0170: libuser security update (Moderate)
Description:The libuser library implements a standardized interface for manipulating and administering user and group accounts. Sample applications that are modeled after applications from the shadow password suite (shadow-utils) are included in these packages.

  • It was discovered that libuser did not set the password entry correctly when creating LDAP (Lightweight Directory Access Protocol) users. If an administrator did not assign a password to an LDAP based user account, either at account creation with luseradd, or with lpasswd after account creation, an attacker could use this flaw to log into that account with a default password string that should have been rejected. (CVE-2011-0002)

    Note: LDAP administrators that have used libuser tools to add users should check existing user accounts for plain text passwords, and reset them as necessary.

    Users of libuser should upgrade to these updated packages, which contain a backported patch to correct this issue.
  • Family:unixClass:patch
    Status:Reference(s):CVE-2011-0002
    CVE-2011-0002
    RHSA-2011:0170
    RHSA-2011:0170-01
    RHSA-2011:0170-01
    Platform(s):Red Hat Enterprise Linux 4
    Red Hat Enterprise Linux 5
    Red Hat Enterprise Linux 6
    Product(s):
    Definition Synopsis
  • Red Hat Enterprise Linux must be installed
  • OR Package Information
  • Red Hat Enterprise Linux 4 is installed
  • AND
  • libuser is earlier than 0:0.52.5-1.1.el4_8.1
  • AND libuser is signed with Red Hat redhatrelease2 key
  • libuser-devel is earlier than 0:0.52.5-1.1.el4_8.1
  • AND libuser-devel is signed with Red Hat redhatrelease2 key
  • OR Package Information
  • Red Hat Enterprise Linux 5 is installed
  • AND
  • libuser is earlier than 0:0.54.7-2.1.el5_5.2
  • AND libuser is signed with Red Hat redhatrelease2 key
  • libuser-devel is earlier than 0:0.54.7-2.1.el5_5.2
  • AND libuser-devel is signed with Red Hat redhatrelease2 key
  • OR Package Information
  • Red Hat Enterprise Linux 6 is installed
  • AND
  • libuser is earlier than 0:0.56.13-4.el6_0.1
  • AND libuser is signed with Red Hat redhatrelease2 key
  • libuser-devel is earlier than 0:0.56.13-4.el6_0.1
  • AND libuser-devel is signed with Red Hat redhatrelease2 key
  • libuser-python is earlier than 0:0.56.13-4.el6_0.1
  • AND libuser-python is signed with Red Hat redhatrelease2 key
  • Definition Synopsis
  • Release Information
  • Red Hat Enterprise Linux 5 is installed
  • AND
  • libuser-devel is earlier than 0:0.54.7-2.1.el5_5.2
  • AND libuser-devel is signed with Red Hat redhatrelease key
  • libuser is earlier than 0:0.54.7-2.1.el5_5.2
  • AND libuser is signed with Red Hat redhatrelease key
  • OR Package Information
  • Red Hat Enterprise Linux 6 Client is installed
  • OR Red Hat Enterprise Linux 6 Server is installed
  • OR Red Hat Enterprise Linux 6 Workstation is installed
  • OR Red Hat Enterprise Linux 6 ComputeNode is installed
  • AND
  • libuser-devel is earlier than 0:0.56.13-4.el6_0.1
  • AND libuser-devel is signed with Red Hat redhatrelease2 key
  • libuser is earlier than 0:0.56.13-4.el6_0.1
  • AND libuser is signed with Red Hat redhatrelease2 key
  • libuser-python is earlier than 0:0.56.13-4.el6_0.1
  • AND libuser-python is signed with Red Hat redhatrelease2 key
  • OR Package Information
  • Red Hat Enterprise Linux 4 is installed
  • AND
  • libuser-devel is earlier than 0:0.52.5-1.1.el4_8.1
  • AND libuser-devel is signed with Red Hat master key
  • libuser is earlier than 0:0.52.5-1.1.el4_8.1
  • AND libuser is signed with Red Hat master key
  • BACK