Vulnerability in Jruby Jruby-Openssl
CVE-2009-4123
The jruby-openssl gem before 0.6 for JRuby mishandles SSL certificate validation.
Vulnerability class: Improper Certificate Validation
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.006 (46.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 46.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/advisories/GHSA-xgv7-pqqh-h2w9 (Vendor Advisory)
- github.com/rubysec/ruby-advisory-db/blob/master/gems/jruby-openssl/CVE-2009-412… (Vendor Advisory)
- jruby.org/2009/12/07/vulnerability-in-jruby-openssl (Broken Link)
- web.archive.org/web/20101213091125/http://jruby.org/2009/12/07/vulnerability-in… (Vendor Advisory)
Frequently asked questions
- What is CVE-2009-4123?
- CVE-2009-4123 is a high-severity vulnerability in Jruby Jruby-Openssl, classified under Improper Certificate Validation. CVSS score: 7.5/10. Published 2023-12-12.
- How severe is CVE-2009-4123?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2009-4123 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.