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Vulnerability Details : CVE-2006-0056

Double free vulnerability in the authentication and authentication token alteration code in PAM-MySQL 0.6.x before 0.6.2 and 0.7.x before 0.7pre3 allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via crafted passwords, which lead to a double free of a pointer that was created by the pam_get_item function. NOTE: this issue only occurs in certain configurations in which there are multiple PAM modules, PAM-MySQL is not evaluated first, and there are no requisite modules before PAM-MySQL.
Publish Date : 2006-02-13 Last Update Date : 2008-09-05
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- CVSS Scores & Vulnerability Types

CVSS Score
7.5
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access User
Vulnerability Type(s) Denial Of ServiceExecute CodeOverflow
CWE ID 119

- Products Affected By CVE-2006-0056

# Product Type Vendor Product Version Update Edition Language
1 Application Pam-mysql Pam-mysql 0.1 Version Details Vulnerabilities
2 Application Pam-mysql Pam-mysql 0.2 Version Details Vulnerabilities
3 Application Pam-mysql Pam-mysql 0.3 Version Details Vulnerabilities
4 Application Pam-mysql Pam-mysql 0.4 Version Details Vulnerabilities
5 Application Pam-mysql Pam-mysql 0.4.7 Version Details Vulnerabilities
6 Application Pam-mysql Pam-mysql 0.5 Version Details Vulnerabilities
7 Application Pam-mysql Pam-mysql 0.6 Version Details Vulnerabilities
8 Application Pam-mysql Pam-mysql 0.7 Pre1 Version Details Vulnerabilities
9 Application Pam-mysql Pam-mysql 0.7 Pre2 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Pam-mysql Pam-mysql 9

- References For CVE-2006-0056

http://sourceforge.net/forum/forum.php?forum_id=499394 CONFIRM
http://www.gentoo.org/security/en/glsa/glsa-200606-18.xml
GENTOO GLSA-200606-18
http://www.osvdb.org/22994
OSVDB 22994
http://www.osvdb.org/22995
OSVDB 22995
http://secunia.com/advisories/18598
SECUNIA 18598
http://www.frsirt.com/english/advisories/2006/0490
VUPEN ADV-2006-0490
http://securitytracker.com/id?1015603
SECTRACK 1015603
http://www.kb.cert.org/vuls/id/693909
CERT-VN VU#693909
http://www.securityfocus.com/bid/16564
BID 16564 PAM-MySQL Code Execution And Denial Of Service Vulnerabilities Release Date:2006-06-15
http://secunia.com/advisories/20690
SECUNIA 20690
http://jvn.jp/cert/JVNVU%23693909/index.html

- Metasploit Modules Related To CVE-2006-0056

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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