Signature Detail
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Short Name |
APP:MISC:APACHELOG4J-SKTSVR-RCE |
|---|---|
Severity |
Major |
Recommended |
Yes |
Recommended Action |
Drop |
Category |
APP |
Keywords |
Apache Log4j SocketServer Untrusted Deserialization |
Release Date |
2020/02/18 |
Update Number |
3255 |
Supported Platforms |
idp-4.0+, isg-3.0+, j-series-9.5+, mx-11.4+, srx-12.1+, srx-branch-12.1+, vmx-17.4+, vsrx-12.1+, vsrx3bsd-18.2+ |
APP: Apache Log4j SocketServer Untrusted Deserialization
This signature detects attempts to exploit a known vulnerability against the SocketServer class of Apache Log4j. A successful attack can lead to arbitrary code execution.
Extended Description
Included in Log4j 1.2 is a SocketServer class that is vulnerable to deserialization of untrusted data which can be exploited to remotely execute arbitrary code when combined with a deserialization gadget when listening to untrusted network traffic for log data. This affects Log4j versions up to 1.2 up to 1.2.17.
Affected Products
- Apache log4j 1.2
- Apache log4j 1.2.1
- Apache log4j 1.2.10
- Apache log4j 1.2.11
- Apache log4j 1.2.12
- Apache log4j 1.2.13
- Apache log4j 1.2.14
- Apache log4j 1.2.15
- Apache log4j 1.2.16
- Apache log4j 1.2.17
- Apache log4j 1.2.2
- Apache log4j 1.2.3
- Apache log4j 1.2.4
- Apache log4j 1.2.5
- Apache log4j 1.2.6
- Apache log4j 1.2.7
- Apache log4j 1.2.8
- Apache log4j 1.2.9
References
- CVE: CVE-2019-17571