30734 : Apple Mac OS X ftpd Valid Login Remote DoS
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Views This Week	Views All Time	Added to OSVDB	Last Modified	Modified (since 2008)	Percent Complete
7	351	over 5 years ago	over 3 years ago	0 times	90%

Timeline

Disclosure Date
2006-11-14

Description

Mac OS X contains a flaw that may allow a remote denial of service. The issue is triggered by an unspecified flaw when the FTP server attempts to authenticate valid users, and will result in loss of availability for the service.

Classification

Location: Remote / Network Access
Attack Type: Denial of Service, Information Disclosure
Impact: Loss of Confidentiality, Loss of Availability
Exploit: Exploit Unknown
Disclosure: OSVDB Verified

Technical

Mac OS X Server is not affected by this vulnerability.

This flaw could be used to enumerate user accounts, as the service will not crash when attempting to authenticate invalid users.

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

10.3.x

References

CVE ID: 2006-4403 (see also: NVD)
Bugtraq ID: 21335
Secunia Advisory ID: 23155
Related OSVDB ID: 30726 30727 30728 30729 30730 30731 30732 30733 30735 30736 30737 30738 30739
CERT VU: 371648
VUPEN Advisory: ADV-2006-4750
Vendor Specific Advisory URL: http://docs.info.apple.com/article.html?artnum=304829
News Article: http://news.com.com/Apple+Mac+OS+X+patch+plugs+31+vulnerabilities/2100-1002_3-6139117.html

Tools & Filters

	23740

Credit

Benjamin Williams - University of Canterbury

CVSSv2 Score

CVSSv2 Base Score = 4.0
Source: nvd.nist.gov | Generated: 2006-11-30 | 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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