SB2014060302 - Improper Authentication in libpam-pgsql
Published: June 3, 2014 Updated: August 4, 2020
Security Bulletin ID
SB2014060302
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper Authentication (CVE-ID: CVE-2013-0191)
The vulnerability allows a remote non-authenticated attacker to manipulate data.
libpam-pgsql (aka pam_pgsql) 0.7 does not properly handle a NULL value returned by the password search query, which allows remote attackers to bypass authentication via a crafted password.
Remediation
Install update from vendor's website.
References
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html
- http://seclists.org/oss-sec/2013/q1/86
- http://seclists.org/oss-sec/2013/q1/99
- http://sourceforge.net/p/pam-pgsql/bugs/13/
- http://sourceforge.net/u/lvella/pam-pgsql/ci/9361f5970e5dd90a747319995b67c2f73b91448c/
- http://www.securityfocus.com/bid/57440
- https://exchange.xforce.ibmcloud.com/vulnerabilities/81363