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Overview

Vulnerability Score 6.4 6.4
CVE Id CVE-2009-0161
Last Modified 23 May 2009 01:29:37
Published 13 May 2009 11:30:00
Confidentiality Impact NONE NONE
Integrity Impact PARTIAL PARTIAL
Availability Impact PARTIAL PARTIAL
Access Vector NETWORK
Access Complexity LOW
Authentication NONE

CVE-2009-0161

Summary

The OpenSSL::OCSP module for Ruby in Apple Mac OS X 10.5 before 10.5.7 misinterprets an unspecified invalid response as a successful OCSP certificate validation, which might allow remote attackers to spoof certificate authentication via a revoked certificate.

Vulnerable Systems

Operating System

  • Apple Mac Os X 10.5.0

  • Apple Mac Os X 10.5.1

  • Apple Mac Os X 10.5.2

  • Apple Mac Os X 10.5.3

  • Apple Mac Os X 10.5.4

  • Apple Mac Os X 10.5.5

  • Apple Mac Os X 10.5.6

  • Apple Mac Os X Server 10.4.11

  • Apple Mac Os X Server 10.5.0

  • Apple Mac Os X Server 10.5.1

  • Apple Mac Os X Server 10.5.2

  • Apple Mac Os X Server 10.5.3

  • Apple Mac Os X Server 10.5.4

  • Apple Mac Os X Server 10.5.6


References

CERT - TA09-133A

CONFIRM - http://support.apple.com/kb/HT3549

APPLE - APPLE-SA-2009-05-12

XF - macos-opensslocsp-weak-security(50592)

VUPEN - ADV-2009-1297

BID - 34926

SECUNIA - 35074

Related Patches

Apple 2009-05-12 Mac OS X 10.5.7 Combo Update

Apple 2009-05-12 Mac OS X Server 10.5.7 Update

Apple 2009-05-12 Mac OS X 10.5.7 Update

Apple 2009-05-12 Mac OS X Server 10.5.7 Combo Update


Last Updated: 27 May 2016 10:50:08