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Vulnerability Details : CVE-2009-0161

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.
Publish Date : 2009-05-13 Last Update Date : 2017-08-07
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s)

- Products Affected By CVE-2009-0161

# Product Type Vendor Product Version Update Edition Language
1 OS Apple Mac Os X 10.5.0 Version Details Vulnerabilities
2 OS Apple Mac Os X 10.5.1 Version Details Vulnerabilities
3 OS Apple Mac Os X 10.5.2 Version Details Vulnerabilities
4 OS Apple Mac Os X 10.5.3 Version Details Vulnerabilities
5 OS Apple Mac Os X 10.5.4 Version Details Vulnerabilities
6 OS Apple Mac Os X 10.5.5 Version Details Vulnerabilities
7 OS Apple Mac Os X 10.5.6 Version Details Vulnerabilities
8 OS Apple Mac Os X Server 10.4.11 Version Details Vulnerabilities
9 OS Apple Mac Os X Server 10.5.0 Version Details Vulnerabilities
10 OS Apple Mac Os X Server 10.5.1 Version Details Vulnerabilities
11 OS Apple Mac Os X Server 10.5.2 Version Details Vulnerabilities
12 OS Apple Mac Os X Server 10.5.3 Version Details Vulnerabilities
13 OS Apple Mac Os X Server 10.5.4 Version Details Vulnerabilities
14 OS Apple Mac Os X Server 10.5.6 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Apple Mac Os X 7
Apple Mac Os X Server 7

- References For CVE-2009-0161
BID 34926 RETIRED: Apple Mac OS X 2009-002 Multiple Security Vulnerabilities Release Date:2009-05-14
XF macos-opensslocsp-weak-security(50592)
VUPEN ADV-2009-1297
CERT TA09-133A

- Metasploit Modules Related To CVE-2009-0161

There are not any metasploit modules related to this CVE entry (Please visit for more information)

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