1389 : FreeBSD apsfilter lpd Arbitrary Command Execution
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Info

Last Modified

10 months ago

Percent Complete

90%

Disclosure

Jun 07, 2000

Discovery

Unknown

Dates

Exploit

Unknown

Solution

Unknown

Description

APS Filter Development Team apsfilter contains a flaw that when used on FreeBSD may allow a malicious user to gain access to unauthorized privileges. The issue is triggered when apsfilter, which uses the lpd printing daemon with a setuid of root, insecurely reads filter configurations created by a malicious user. This flaw may lead to a loss of integrity.

Classification

Location: Local Access Required
Attack Type: Input Manipulation
Impact: Loss of Integrity
Exploit: Exploit Rumored / Private
Disclosure: OSVDB Verified

Solution

Upgrade to version the apsfilter package to version 5.4.2 or higher, as it has been reported to fix this vulnerability. It is also possible to correct the flaw by implementing the following workaround: deinstall the apsfilter port/package.

Products

APS Filter Development Team
Watch-list
apsfilter
Watch-list
5.4
FreeBSD Project
Watch-list
FreeBSD
Watch-list
4.0
3.2
3.3
3.4
5.0

References

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