TCP: Jenkins Remoting fetchJar Arbitrary File Read
This signature detects attempts to exploit a known vulnerability against Jenkins. A successful attack can lead to arbitrary code execution.
Extended Description
Jenkins 2.470 and earlier, LTS 2.452.3 and earlier allows agent processes to read arbitrary files from the Jenkins controller file system by using the `ClassLoaderProxy#fetchJar` method in the Remoting library.
Affected Products
Jenkins jenkins
References
CVE: CVE-2024-43044
URL: https://www.jenkins.io/security/advisory/2024-08-07/#SECURITY-3430
Short Name
TCP:C2S:JENKINS-FTCH-JAR-FLE-RD
Severity
Major
Recommended
False
Recommended Action
Drop
Category
TCP
Keywords
Arbitrary CVE-2024-43044 File Jenkins Read Remoting fetchJar
Release Date
11/13/2024
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3758
Port
TCP/50000,8080
False Positive
Unknown
Vendors
Jenkins