PT-2019-8733 · Jenkins · Jenkins Crowd 2 Integration Plugin

Viktor Gazdag · Published 2019-01-09 · Updated 2022-05-14 · CVE-2018-1000422

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Name of the Vulnerable Software and Affected Versions Jenkins Crowd 2 Integration Plugin versions 2.0.0 and earlier

Description An improper authorization issue exists in the CrowdSecurityRealm.java file, allowing attackers to perform a connection test. This test connects to an attacker-specified server using attacker-specified credentials and connection settings.

Recommendations For Jenkins Crowd 2 Integration Plugin versions 2.0.0 and earlier, consider restricting access to the CrowdSecurityRealm.java file until a patch is available. As a temporary workaround, avoid using the connection test feature in the affected plugin to minimize the risk of exploitation.

Fix

SSRF

Weakness Enumeration

CWE-918

Related Identifiers

CVE-2018-1000422

GHSA-GRMG-5Q49-MQMF

Affected Products

Jenkins Crowd 2 Integration Plugin

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2018-1000422 · Security Note
• https://osv.dev/vulnerability/GHSA-grmg-5q49-mqmf · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2018-1000422 · Vendor Advisory
• https://jenkins.io/security/advisory/2018-09-25/#SECURITY-1067 · Vendor Advisory
• https://github.com/jenkinsci/crowd2-plugin · Note
• https://github.com/jenkinsci/crowd2-plugin/commit/a93d0fa221454adb4087520d8c1c087828211598 · Note
• http://securityfocus.com/bid/106532 · Note
• https://web.archive.org/web/20200227092927/http://securityfocus.com/bid/106532 · Note