6822 : Apple Mac OS X pppd Format String Credential Leak
Printer | http://osvdb.org/6822 | Email This | Edit Vulnerability

Views This Week

2

Views All Time

196

Info

Last Modified

about 1 year ago

Percent Complete

100%

Disclosure

Feb 23, 2004

Discovery

Unknown

Dates

Exploit

Feb 23, 2004

Solution

Unknown

Description

Mac OS X pppd contains a flaw that may allow a malicious user to read CHAP or PAP authentication credentials in the pppd process. The issue is due to a format string error in a format specifier function "option_error()". By sending a specially crafted command line argument, a local attacker can read arbitrary data in pppd process, including the user's PAP/CHAP authentication credentials. This flaw may lead to a loss of confidentiality.

Classification

Location: Local Access Required
Attack Type: Input Manipulation
Impact: Loss of Confidentiality
Exploit: Exploit Public
Disclosure: OSVDB Verified

Solution

Currently, there are no known workarounds or upgrades to correct this issue. However, Apple has released a patch (Security Update 2004-02-23) to address this vulnerability.

Products

Apple Computer, Inc.
Watch-list
pppd
Watch-list
2.4.0

References

Credit

  • Dave G. - davegatstake.com - @stake, Inc.
  • JxT - jtibbssecnetops.com - SNOsoft Research

CVSSv2 Score

CVSSv2 Base Score = 5.0
Source: nvd.nist.gov | Generated: 2003-12-31 | Disagree?

Access_vector_2 Access_complexity_2 Authentication_2 Confidentiality_impact_1 Integrity_impact_0 Availability_impact_0

Blogs

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.

None found at this time

Comments

No Comments.

The database information may change without any notice. Use of the information constitutes acceptance for use in an AS IS condition, and there are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall the copyright holder or distributor (OSVDB or OSF) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

© Copyright 2010 Open Source Vulnerability Database (OSVDB), All Rights Reserved.
Privacy Statement - Terms of Use