National Vulnerability Database (NVD) National Vulnerability Database (CVE-2009-3232)

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NVD is the U.S. government repository of standards based vulnerability management data. This data enables automation of vulnerability management, security measurement, and compliance (e.g. FISMA).

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NVD contains:

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Last updated: Tue Feb 09 20:46:40 EST 2010

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NIST Security Configuration Checklists - CSD

National Cyber-Alert System

Vulnerability Summary for CVE-2009-3232

Original release date:09/17/2009

Last revised:09/17/2009

Source: US-CERT/NIST

Overview

pam-auth-update for PAM, as used in Ubuntu 8.10 and 9.4, and Debian GNU/Linux, does not properly handle an "empty selection" for system authentication modules in certain rare configurations, which causes any attempt to be successful and allows remote attackers to bypass authentication.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:9.3 (HIGH) (AV:N/AC:M/Au:N/C:C/I:C/A:C) (legend)

Impact Subscore: 10.0

Exploitability Subscore: 8.6

CVSS Version 2 Metrics:

Access Vector: Network exploitable

Access Complexity: Medium

Authentication: Not required to exploit

Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service

References to Advisories, Solutions, and Tools

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External Source: BID

Name: 36306

Type: Patch Information

Hyperlink:http://www.securityfocus.com/bid/36306

External Source: CONFIRM

Name: https://launchpad.net/bugs/410171

Hyperlink:https://launchpad.net/bugs/410171

External Source: UBUNTU

Name: USN-828-1

Type: Advisory

Hyperlink:http://www.ubuntulinux.org/support/documentation/usn/usn-828-1

External Source: MLIST