HTTP: Apache Struts URLValidator Denial of Service

This signature detects attempts to exploit a known vulnerability against Apache Struts. Successful attack can result in a denial-of-service situation.

Extended Description

The URLValidator class in Apache Struts 2 2.3.20 through 2.3.28.1 and 2.5.x before 2.5.1 allows remote attackers to cause a denial of service via a null value for a URL field.

Affected Products

Apache struts

References

CVE: CVE-2016-4465

Short Name
HTTP:APACHE:STRUTS-URL-DOS
Severity
Minor
Recommended
False
Recommended Action
None
Category
HTTP
Keywords
Apache CVE-2016-4465 Denial Service Struts URLValidator of
Release Date
07/05/2016
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
3375
False Positive
Rarely
Vendors

Apache

CVSS Score

5.0

Found a potential security threat?