Short Name |
HTTP:STC:DL:NODEJS-YAML-CE |
---|---|
Severity |
High |
Recommended |
Yes |
Recommended Action |
Drop |
Category |
HTTP |
Keywords |
NodeJS JS YAML Remote Code Execution |
Release Date |
2015/06/09 |
Update Number |
2503 |
Supported Platforms |
idp-4.0+, isg-3.1.134269+, j-series-9.5+, mx-9.4+, srx-9.2+, srx-branch-9.4+, vsrx-12.1+ |
This signature detects attempts to exploit a known vulnerability against NodeJS. A successful attack can lead to arbitrary code execution.
The JS-YAML module before 2.0.5 for Node.js parses input without properly considering the unsafe !!js/function tag, which allows remote attackers to execute arbitrary code via a crafted string that triggers an eval operation.