From: Secunia Security Advisories (sec-advsecunia.com)
Date: Mon Jul 04 2005 - 09:07:44 CDT

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TITLE:
log4sh Insecure Temporary File Creation

SECUNIA ADVISORY ID:
SA15899

VERIFY ADVISORY:
http://secunia.com/advisories/15899/

CRITICAL:
Less critical

IMPACT:
Privilege escalation

WHERE:
Local system

SOFTWARE:
Log4sh 1.x
http://secunia.com/product/5322/

DESCRIPTION:
Eric Romang has reported a vulnerability in log4sh, which can be
exploited by malicious, local users to perform certain actions on a
vulnerable system with escalated privileges.

The vulnerability is caused due to temporary files being created
insecurely. This can be exploited via symlink attacks to create or
overwrite arbitrary files with the privileges of the user running the
affected script.

The vulnerability has been reported in version 1.2.5 and prior.

SOLUTION:
Grant only trusted users access to affected systems.

PROVIDED AND/OR DISCOVERED BY:
Eric Romang, ZATAZ Audit

ORIGINAL ADVISORY:
http://www.zataz.net/adviso/log4sh-06092005.txt

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About:
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