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TITLE:
Iron Bars SHell Buffer Overflow and Off-By-One Vulnerabilities

SECUNIA ADVISORY ID:
SA15591

VERIFY ADVISORY:
http://secunia.com/advisories/15591/

CRITICAL:
Less critical

IMPACT:
Security Bypass, Privilege escalation

WHERE:
Local system

SOFTWARE:
Iron Bars SHell (ibsh) 0.x
http://secunia.com/product/5150/

DESCRIPTION:
Some vulnerabilities have been reported in Iron Bars SHell, which
potentially can be exploited by malicious, local users to gain
escalated privileges.

1) An unspecified boundary error can be exploited to cause a
stack-based buffer overflow.

Successful exploitation may allow execution of arbitrary code.

2) Two unspecified off-by-one errors may be exploited to execute
arbitrary code.

The vulnerabilities have been reported in version 0.3d. Prior
versions may also be affected.

SOLUTION:
Update to version 0.3e.
http://sourceforge.net/project/showfiles.php?group_id=134831

PROVIDED AND/OR DISCOVERED BY:
Reported by vendor.

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

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

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