Apple Mac OS X Kernel Semop Local Stack-Based Buffer Overflow Vulnerability

BID:13225

Info

Apple Mac OS X Kernel Semop Local Stack-Based Buffer Overflow Vulnerability

Bugtraq ID: 13225
Class: Boundary Condition Error
CVE: CVE-2005-0971
Remote: No
Local: Yes
Published: Apr 15 2005 12:00AM
Updated: Jul 12 2009 02:06PM
Credit: This issue was announced by the vendor.
Vulnerable: Apple Mac OS X Server 10.3.8
Apple Mac OS X Server 10.3.7
Apple Mac OS X Server 10.3.6
Apple Mac OS X Server 10.3.5
Apple Mac OS X Server 10.3.4
Apple Mac OS X Server 10.3.3
Apple Mac OS X Server 10.3.2
Apple Mac OS X Server 10.3.1
Apple Mac OS X Server 10.3
Apple Mac OS X Server 10.2.8
Apple Mac OS X Server 10.2.7
Apple Mac OS X Server 10.2.6
Apple Mac OS X Server 10.2.5
Apple Mac OS X Server 10.2.4
Apple Mac OS X Server 10.2.3
Apple Mac OS X Server 10.2.2
Apple Mac OS X Server 10.2.1
Apple Mac OS X Server 10.2
Apple Mac OS X Server 10.1.5
Apple Mac OS X Server 10.1.4
Apple Mac OS X Server 10.1.3
Apple Mac OS X Server 10.1.2
Apple Mac OS X Server 10.1.1
Apple Mac OS X Server 10.1
Apple Mac OS X Server 10.0
Apple Mac OS X 10.3.8
Apple Mac OS X 10.3.7
Apple Mac OS X 10.3.6
Apple Mac OS X 10.3.5
Apple Mac OS X 10.3.4
Apple Mac OS X 10.3.3
Apple Mac OS X 10.3.2
Apple Mac OS X 10.3.1
Apple Mac OS X 10.3
Apple Mac OS X 10.2.8
Apple Mac OS X 10.2.7
Apple Mac OS X 10.2.6
Apple Mac OS X 10.2.5
Apple Mac OS X 10.2.4
Apple Mac OS X 10.2.3
Apple Mac OS X 10.2.2
Apple Mac OS X 10.2.1
Apple Mac OS X 10.2
Apple Mac OS X 10.1.5
Apple Mac OS X 10.1.4
Apple Mac OS X 10.1.3
Apple Mac OS X 10.1.2
Apple Mac OS X 10.1.1
Apple Mac OS X 10.1
Apple Mac OS X 10.1
Apple Mac OS X 10.0.4
Apple Mac OS X 10.0.3
Apple Mac OS X 10.0.2
Apple Mac OS X 10.0.1
Apple Mac OS X 10.0 3
Apple Mac OS X 10.0
Not Vulnerable: Apple Mac OS X Server 10.3.9
Apple Mac OS X 10.3.9

Discussion

Apple Mac OS X Kernel Semop Local Stack-Based Buffer Overflow Vulnerability

A kernel stack overflow that presents itself in the 'semop()' system call exists in the Apple Mac OS X kernel. This is due to a failure of the affected function to properly handle certain user-supplied arguments.

Exploitation of this issue will facilitate code execution with kernel level (ring 0) privileges.

It should be noted that this issue was previously reported in BID 13203 (Apple Mac OS X Kernel Multiple Local Privilege Escalation And Denial Of Service Vulnerabilities); it has been assigned its own BID.

Exploit / POC

Apple Mac OS X Kernel Semop Local Stack-Based Buffer Overflow Vulnerability

Currently we are not aware of any exploits 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]>.

Solution / Fix

Apple Mac OS X Kernel Semop Local Stack-Based Buffer Overflow Vulnerability

Solution:
Apple has released security advisory APPLE-SA-2005-04-15 along with fixes dealing with this and other issues. Please see the referenced advisory for more information.


Apple Mac OS X Server 10.3

Apple Mac OS X 10.3

Apple Mac OS X Server 10.3.1

Apple Mac OS X 10.3.1

Apple Mac OS X 10.3.2

Apple Mac OS X Server 10.3.2

Apple Mac OS X 10.3.3

Apple Mac OS X Server 10.3.3

Apple Mac OS X 10.3.4

Apple Mac OS X Server 10.3.4

Apple Mac OS X Server 10.3.5

Apple Mac OS X 10.3.5

Apple Mac OS X Server 10.3.6

Apple Mac OS X 10.3.6

Apple Mac OS X Server 10.3.7

Apple Mac OS X 10.3.7

Apple Mac OS X 10.3.8

Apple Mac OS X Server 10.3.8

References

Apple Mac OS X Kernel Semop Local Stack-Based Buffer Overflow Vulnerability

References:
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