7.5
HIGH
CVE-2009-4123
JRuby OpenSSL SSL Certificate Validation Vulnerability
Description

The jruby-openssl gem before 0.6 for JRuby mishandles SSL certificate validation.

INFO

Published Date :

Dec. 12, 2023, 4:15 p.m.

Last Modified :

Nov. 21, 2024, 1:08 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2009-4123 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2009-4123 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Jruby jruby-openssl

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

None

Updated: 4 days, 4 hours ago
6 stars 0 fork 0 watcher
Born at : Feb. 23, 2023, 5:42 a.m. This repo has been linked 474 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2009-4123 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2009-4123 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://jruby.org/2009/12/07/vulnerability-in-jruby-openssl
    Added Reference https://github.com/advisories/GHSA-xgv7-pqqh-h2w9
    Added Reference https://github.com/rubysec/ruby-advisory-db/blob/master/gems/jruby-openssl/CVE-2009-4123.yml
    Added Reference https://web.archive.org/web/20101213091125/http://jruby.org/2009/12/07/vulnerability-in-jruby-openssl
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Dec. 14, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type http://jruby.org/2009/12/07/vulnerability-in-jruby-openssl No Types Assigned http://jruby.org/2009/12/07/vulnerability-in-jruby-openssl Broken Link
    Changed Reference Type https://github.com/advisories/GHSA-xgv7-pqqh-h2w9 No Types Assigned https://github.com/advisories/GHSA-xgv7-pqqh-h2w9 Vendor Advisory
    Changed Reference Type https://github.com/rubysec/ruby-advisory-db/blob/master/gems/jruby-openssl/CVE-2009-4123.yml No Types Assigned https://github.com/rubysec/ruby-advisory-db/blob/master/gems/jruby-openssl/CVE-2009-4123.yml Vendor Advisory
    Changed Reference Type https://web.archive.org/web/20101213091125/http://jruby.org/2009/12/07/vulnerability-in-jruby-openssl No Types Assigned https://web.archive.org/web/20101213091125/http://jruby.org/2009/12/07/vulnerability-in-jruby-openssl Vendor Advisory
    Added CWE NIST CWE-295
    Added CPE Configuration OR *cpe:2.3:a:jruby:jruby-openssl:*:*:*:*:*:*:*:* versions up to (excluding) 0.6
  • CVE Received by [email protected]

    Dec. 12, 2023

    Action Type Old Value New Value
    Added Description The jruby-openssl gem before 0.6 for JRuby mishandles SSL certificate validation.
    Added Reference MITRE https://github.com/advisories/GHSA-xgv7-pqqh-h2w9 [No types assigned]
    Added Reference MITRE https://github.com/rubysec/ruby-advisory-db/blob/master/gems/jruby-openssl/CVE-2009-4123.yml [No types assigned]
    Added Reference MITRE http://jruby.org/2009/12/07/vulnerability-in-jruby-openssl [No types assigned]
    Added Reference MITRE https://web.archive.org/web/20101213091125/http://jruby.org/2009/12/07/vulnerability-in-jruby-openssl [No types assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2009-4123 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2009-4123 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.20 }} 0.05%

score

0.43036

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
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Latest DB Update: May. 10, 2025 0:42