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Secunia Security Advisory 47084

Secunia Security Advisory 47084
Posted Dec 3, 2011
Authored by Secunia | Site secunia.com

Secunia Security Advisory - A security issue has been reported in the PAR module for Perl, which can be exploited by malicious, local users to perform certain actions with escalated privileges.

tags | advisory, local, perl
SHA-256 | 157e1a4c44fd0b3be7d612004b08d965d9aab3dda90bfebaf990325237997514

Secunia Security Advisory 47084

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TITLE:
Perl PAR Module Insecure Temporary File Security Issue

SECUNIA ADVISORY ID:
SA47084

VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/47084/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=47084

RELEASE DATE:
2011-12-02

DISCUSS ADVISORY:
http://secunia.com/advisories/47084/#comments

AVAILABLE ON SITE AND IN CUSTOMER AREA:
* Last Update
* Popularity
* Comments
* Criticality Level
* Impact
* Where
* Solution Status
* Operating System / Software
* CVE Reference(s)

http://secunia.com/advisories/47084/

ONLY AVAILABLE IN CUSTOMER AREA:
* Authentication Level
* Report Reliability
* Secunia PoC
* Secunia Analysis
* Systems Affected
* Approve Distribution
* Remediation Status
* Secunia CVSS Score
* CVSS

https://ca.secunia.com/?page=viewadvisory&vuln_id=47084

ONLY AVAILABLE WITH SECUNIA CSI AND SECUNIA PSI:
* AUTOMATED SCANNING

http://secunia.com/vulnerability_scanning/personal/
http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/

DESCRIPTION:
A security issue has been reported in the PAR module for Perl, which
can be exploited by malicious, local users to perform certain actions
with escalated privileges.

The security issue is caused due to the application using temporary
files in an insecure manner, which can be exploited to e.g. overwrite
arbitrary files via symlink attacks.

The security issue is reported in versions prior to 1.003.

SOLUTION:
Update to version 1.003.

PROVIDED AND/OR DISCOVERED BY:
Reported by John Lightsey in a bug report.

ORIGINAL ADVISORY:
PAR:
http://cpansearch.perl.org/src/RSCHUPP/PAR-1.003/ChangeLog

John Lightsey:
https://rt.cpan.org/Public/Bug/Display.html?id=69560

OTHER REFERENCES:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

DEEP LINKS:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXTENDED DESCRIPTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXTENDED SOLUTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXPLOIT:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

----------------------------------------------------------------------

About:
This Advisory was delivered by Secunia as a free service to help
private users keeping their systems up to date against the latest
vulnerabilities.

Subscribe:
http://secunia.com/advisories/secunia_security_advisories/

Definitions: (Criticality, Where etc.)
http://secunia.com/advisories/about_secunia_advisories/


Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.

----------------------------------------------------------------------

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