29271 : Apple Mac OS X LoginWindow Fast User Switching Kerberos Ticket Disclosure
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Views This Week	Views All Time	Added to OSVDB	Last Modified	Modified (since 2008)	Percent Complete
5	644	over 5 years ago	over 3 years ago	0 times	90%

Timeline

Disclosure Date
2006-09-27

Description

Mac OS X contains a flaw that may allow a malicious local user to access the Kerberos ticket of another user. The issue is triggered when Fast User Switching is enabled. It is possible that the flaw may allow arbitrary access to user credentials resulting in a loss of confidentiality.

Classification

Location: Local Access Required
Attack Type: Authentication Management, Cryptographic
Impact: Loss of Confidentiality
Exploit: Exploit Unknown
Disclosure: OSVDB Verified, Vendor Verified

Solution

Currently, there are no known workarounds or upgrades to correct this issue. However, Apple has released a patch to address this vulnerability.

Products

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

References

Security Tracker: 1016959
CVE ID: 2006-4393 (see also: NVD)
Bugtraq ID: 20271
Secunia Advisory ID: 22187
Related OSVDB ID: 29267 29268 29269 29270 29272 29273 29274 29275 29276
ISS X-Force ID: 29290
VUPEN Advisory: ADV-2006-3852
Vendor Specific News/Changelog Entry: http://docs.info.apple.com/article.html?artnum=304460

Tools & Filters

	22476 22479
	3757

Credit

Ragnar Sundblad - Royal Institute of Technology, Stockholm, Sweden

CVSSv2 Score

CVSSv2 Base Score = 3.7
Source: nvd.nist.gov | Generated: 2006-10-03 | 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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