OSVDB ID: 30730

Title: Apple Mac OS X Security Framework Crafted X.509 Certificate Handling Remote DoS

Info

Disclosure

Nov 14, 2006

Discovery

Unknown

Dates

Exploit

Unknown

Solution

Unknown

Description

Mac OS X contains a flaw that may allow a local denial of service. The issue is triggered when validating a specially crafted X.509 certificate containing a public key that could consume a significant amount of system resources during signature verification, and will result in loss of availability for the platform.

Classification

Location: Local Access Required, Remote / Network Access
Attack Type: Cryptographic, Denial of Service
Impact: Loss of Integrity, Loss of Availability
Exploit: Exploit Unknown
Disclosure: OSVDB 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
10.4.8

References

Credit

  • Dr. Stephen Henson - steveopenssl.org - OpenSSL


Direct URL: http://osvdb.org/30730