Mike Neuman OSH Command Line Argument Buffer Overflow Vulnerability

BID:12455

Info

Mike Neuman OSH Command Line Argument Buffer Overflow Vulnerability

Bugtraq ID: 12455
Class: Boundary Condition Error
CVE: CVE-2005-3533
Remote: No
Local: Yes
Published: Feb 05 2005 12:00AM
Updated: Apr 25 2006 11:06PM
Credit: Discovery of this vulnerability is credited to Charles Stevenson <[email protected]>
Vulnerable: osh osh 1.7
+ Debian Linux 3.0 sparc
 + Debian Linux 3.0 s/390
 + Debian Linux 3.0 ppc
 + Debian Linux 3.0 mipsel
 + Debian Linux 3.0 mips
 + Debian Linux 3.0 m68k
 + Debian Linux 3.0 ia-64
 + Debian Linux 3.0 ia-32
 + Debian Linux 3.0 hppa
 + Debian Linux 3.0 arm
 + Debian Linux 3.0 alpha
 + Debian Linux 3.0
Debian Linux 3.1 sparc
Debian Linux 3.1 s/390
Debian Linux 3.1 ppc
Debian Linux 3.1 mipsel
Debian Linux 3.1 mips
Debian Linux 3.1 m68k
Debian Linux 3.1 ia-64
Debian Linux 3.1 ia-32
Debian Linux 3.1 hppa
Debian Linux 3.1 arm
Debian Linux 3.1 amd64
Debian Linux 3.1 alpha
Debian Linux 3.1
Debian Linux 3.0 sparc
Debian Linux 3.0 s/390
Debian Linux 3.0 ppc
Debian Linux 3.0 mipsel
Debian Linux 3.0 mips
Debian Linux 3.0 m68k
Debian Linux 3.0 ia-64
Debian Linux 3.0 ia-32
Debian Linux 3.0 hppa
Debian Linux 3.0 arm
Debian Linux 3.0 alpha
Debian Linux 3.0
Not Vulnerable:

Discussion

Mike Neuman OSH Command Line Argument Buffer Overflow Vulnerability

A buffer overflow vulnerability is reported for osh when processing superfluous command line arguments. The problem likely occurs due to insufficient bounds checking when copying command line argument data into an internal memory buffer.

This buffer overflow may be exploited to execute arbitrary code with superuser privileges.

Exploit / POC

Mike Neuman OSH Command Line Argument Buffer Overflow Vulnerability

The following exploits are available:

Solution / Fix

Mike Neuman OSH Command Line Argument Buffer Overflow Vulnerability

Solution:
Debian GNU/Linux has released advisory DSA 918-1, along with fixes to address various issues in OSH. Please see the referenced advisory for further information.

--
Currently we are not aware of any vendor-supplied patches for this issue. If you feel we are in error or are aware of more recent information, please mail us at: [email protected] <mailto:[email protected]>.


osh osh 1.7

References

Mike Neuman OSH Command Line Argument Buffer Overflow Vulnerability

References:
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