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CVE-2009-0642
CVE information
Published
Last Modified
CVSSv2.0 Severity
Impact Analysis
Description
ext/openssl/ossl_ocsp.c in Ruby 1.8 and 1.9 does not properly check the return value from the OCSP_basic_verify function, which might allow remote attackers to successfully present an invalid X.509 certificate, possibly involving a revoked certificate..
CVSSv2.0 Score
- Severity
- Medium
- Base Score
- 6.8/10
- Exploit Score
- 8.6/10
- Access Vector
- Network
- Access Complexity
- Medium
- Authentication Required
- None
- Impact Score
- 6.4/10
- Confidentiality Impact
- Partial
- Availability Impact
- Partial
- Integrity Impact
- Partial
Products Affected
| CPE | Affected | Vulnerable | Excluding | Edit |
|---|---|---|---|---|
| cpe:2.3:a:ruby-lang:ruby:1.9:*:*:*:*:*:*:* |
Yes
|
- | - | |
| cpe:2.3:a:ruby-lang:ruby:1.8:*:*:*:*:*:*:* |
Yes
|
- | - |
References
- http://redmine.ruby-lang.org/issues/show/1091
- http://www.securityfocus.com/bid/33769
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=513528
- http://secunia.com/advisories/33750
- http://www.securitytracker.com/id?1022505
- http://www.redhat.com/support/errata/RHSA-2009-1140.html
- http://secunia.com/advisories/35699
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:193
- http://www.ubuntu.com/usn/USN-805-1
- http://secunia.com/advisories/35937
- https://exchange.xforce.ibmcloud.com/vulnerabilities/48761
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1