Jenkins Build Failure Analyzer Plugin Vulnerability Exposes Sensitive Information
CVE-2023-43501

6.5MEDIUM

Key Information:

Vendor

Jenkins
Status
Jenkins Build Failure Analyzer Plugin
Vendor
CVE Published:
20 September 2023

What is CVE-2023-43501?

The Jenkins Build Failure Analyzer Plugin suffers from a critical issue due to a missing permission check, allowing users with Overall/Read permissions to establish connections to arbitrary hostnames and ports. This vulnerability enables attackers to exploit the plugin by using a username and password of their choosing, posing a significant risk of unauthorized access to sensitive data and systems. Users of versions 2.4.1 and earlier are urged to take immediate action to mitigate this vulnerability.

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Deploy the Patch

Affected Version(s)

Jenkins Build Failure Analyzer Plugin 0 <= 2.4.1

References

https://www.jenkins.io/security/advisory/2023-09-20/#SECU...
vendor-advisory
http://www.openwall.com/lists/oss-security/2023/09/20/5

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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