40676 : Apple Mac OS X Kernel i386_set_ldt System Call Local Arbitrary Code Execution
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Views This Week	Views All Time	Added to OSVDB	Last Modified	Modified (since 2008)	Percent Complete
3	249	over 4 years ago	over 4 years ago	4 times	90%

Timeline

Disclosure Date	Vendor Solution Date
2007-11-15	2007-11-15

Keywords

RISE-2007004

Description

An overflow exists in Mac OS X. The i386_set_ldt system call fails to validate the number of entries to set num_sels resulting in an integer overflow. With a specially crafted request, an attacker can cause arbitrary code execution with elevated privileges resulting in a loss of integrity.

Classification

Location: Local Access Required
Attack Type: Input Manipulation
Impact: Loss of Integrity
Solution: Upgrade
Exploit: Exploit Rumored
Disclosure: Vendor Verified, Vendor Verified, Coordinated Disclosure

Solution

Upgrade to version 10.4.10 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.

Products

Apple Computer, Inc.	Mac OS X	10.4.3
		10.4.4
		10.4.1
		10.4.6
		10.4.8
		10.4.2
		10.4.10
		10.4.5
		10.4.7
		10.4.9
		10.4

References

Security Tracker: 1018950
CVE ID: 2007-4684 (see also: NVD)
Bugtraq ID: 26444
Secunia Advisory ID: 27643
ISS X-Force ID: 38468
Related OSVDB ID: 40661 40662 40663 40664 40665 40666 40667 40668 40669 40670 40671 40672 40673 40674 40675 40677 40678 40679 40680 40681 40682 40683 40684 40685 40686 40687 40688 40689 40690 40691 40693
VUPEN Advisory: ADV-2007-3868
Mail List Post: http://archives.neohapsis.com/archives/bugtraq/2007-11/0234.html
http://lists.apple.com/archives/security-announce/2007/Nov/msg00002.html
http://lists.grok.org.uk/pipermail/full-disclosure/2007-November/058522.html
http://www.securityfocus.com/archive/1/archive/1/483793/100/0/threaded
Vendor Specific Advisory URL: http://docs.info.apple.com/article.html?artnum=307041
Other Advisory URL: http://risesecurity.org/advisory/RISE-2007004/
http://www.us-cert.gov/cas/techalerts/TA07-319A.html
CERT: TA07-319A

Tools & Filters

	4284

Credit

Adriano Lima - adrianorisesecurity.org - RISE Security
Ramon de Carvalho Valle - ramonrisesecurity.org - RISE Security

CVSSv2 Score

CVSSv2 Base Score = 6.9
Source: nvd.nist.gov | Generated: 2007-11-16 | Disagree?

Blogs

This product uses the Daylife API but is not endorsed or certified by Daylife.

This section lists the latest news and blogs found via the daylife API (and for older items, the technorati API), which mention or otherwise discuss this vulnerability.

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