Vulnerability Assessment & Network Security Forums



If through a vulnerability assessment, a network security issue is detected for the vulnerability below, applying the appropriate security patches in a timely matter is very important.  If you have detected that your system has already been compromised, following CERT's Network Security recovery document will assist with recommended steps for system recovery.


Home >> Browse Vulnerability Assessment Database >> Gentoo Local Security Checks >> [GLSA-200508-22] pam_ldap: Authentication bypass vulnerability


Vulnerability Assessment Details

[GLSA-200508-22] pam_ldap: Authentication bypass vulnerability

Vulnerability Assessment Summary
pam_ldap: Authentication bypass vulnerability

Detailed Explanation for this Vulnerability Assessment
The remote host is affected by the vulnerability described in GLSA-200508-22
(pam_ldap: Authentication bypass vulnerability)


When a pam_ldap client attempts to authenticate against an LDAP
server that omits the optional error value from the
PasswordPolicyResponseValue, the authentication attempt will always
succeed.

Impact

A remote attacker may exploit this vulnerability to bypass the
LDAP authentication mechanism, gaining access to the system possibly
with elevated rights.

Workaround

There is no known workaround at this time.

References:
http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2005-2641
http://www.kb.cert.org/vuls/id/778916


Solution:
All pam_ldap users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=sys-auth/pam_ldap-180"


Network Security Threat Level: Medium


Networks Security ID:

Vulnerability Assessment Copyright: (C) 2005 Michel Arboi

Cables, Connectors

Vonage Home Phone Service with 1 Month Free HT802-VD VoIP Device
$13.68
Vonage Home Phone Service with 1 Month Free HT802-VD VoIP Device  pictureThe VoIP Lounge Replacement 48V Power Supply for Cisco 7900 Ser...
$25.81
The VoIP Lounge Replacement 48V Power Supply for Cisco 7900 Ser...  picturenetTalk 857392003016 DUO II VoIP Phone and Device
$18.18
netTalk 857392003016  DUO II VoIP Phone and Device  pictureCisco CP-7945G Unified VOIP IP Phone 7945
$995.0
Cisco CP-7945G Unified VOIP IP Phone 7945  picture


Discussions

No Discussions have been posted on this vulnerability.