VDB
CVE-2009-0642
CVE-2009-0642
PUBLISHED
CVSS 6.800000190734863 MEDIUM
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.
EPSS 2.64% · 85.0th percentile
Risk Scores
CVSS 2.0
6.800000190734863
EPSS Score
2.64%
85.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
| ruby-lang | ruby | 1.8, 1.9 |
Timeline
- Feb 18, 2009 CVE Published
- Feb 4, 2022 EPSS Score
- Mar 29, 2022 EPSS Score
- May 21, 2022 EPSS Score
- Jul 13, 2022 EPSS Score
- Oct 28, 2022 EPSS Score
- Dec 20, 2022 EPSS Score
- Feb 11, 2023 EPSS Score
- Apr 4, 2023 EPSS Score
- May 27, 2023 EPSS Score
- Jul 19, 2023 EPSS Score
- Sep 10, 2023 EPSS Score
References
- 35937 third-party-advisory
- USN-805-1 vendor-advisory
- 33769 vdb
- 35699 third-party-advisory
- MDVSA-2009:193 vendor-advisory
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=513528 url
- 33750 third-party-advisory
- http://redmine.ruby-lang.org/issues/show/1091 url
- ruby-ocspbasicverify-spoofing(48761) vdb
- RHSA-2009:1140 vendor-advisory
- 1022505 vdb
- oval:org.mitre.oval:def:11450 vdb
- https://nvd.nist.gov/vuln/detail/CVE-2009-0642 advisory