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>> util-linux-ng "logaudit()" Audit Logs Injection Security Weakness

Title : util-linux-ng "logaudit()" Audit Logs Injection Security Weakness
VUPEN ID : VUPEN/ADV-2008-1392
CVE ID : CVE-2008-1926
Rated as : Low Risk 
Remotely Exploitable : Yes
Locally Exploitable : Yes
Release Date : 2008-04-30


Technical Description    Receive VUPEN Security alerts in a Text format  Receive VUPEN Security alerts in a PDF format  Receive VUPEN Security alerts in an XML format  Receive VUPEN Security notifications by SMS 

A security weakness has been identified in util-linux-ng, which could be exploited by attackers to bypass security checks. This issue is caused by an error in the "logaudit()" [login-utils/login.c] function when logging user-supplied login names, which could be exploited by attackers to hide certain activities and modify portions of log events by injecting arbitrary addresses to the audit log.

Affected Products

util-linux-ng versions prior to 2.13.1.1

Solution

Upgrade to util-linux-ng version 2.13.1.1 :
ftp://ftp.kernel.org/pub/linux/utils/util-linux-ng/v2.13

References

http://www.vupen.com/english/advisories/2008/1392
http://git.kernel.org/?p=utils/util-linux-ng/util-linux-ng.git;a=commit;h=8ccf0b253ac0f4f58d64bc9674de18bff5a88782
ftp://ftp.kernel.org/pub/linux/utils/util-linux-ng/v2.13/v2.13.1.1-ChangeLog

ChangeLog

2008-04-30 : Initial release

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