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Apache Struts 'CVE-2017-9804' Denial-of-Service Vulnerability (S2-051) (Linux)

Information

Severity

Severity

Medium

Family

Family

Denial of Service

CVSSv2 Base

CVSSv2 Base

5.0

CVSSv2 Vector

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Solution Type

Solution Type

Vendor Patch

Created

Created

4 years ago

Modified

Modified

4 years ago

Summary

Apache Struts is prone to a Denial of Service in the Struts REST plugin.

Insight

Insight

The REST Plugin is using outdated XStream library which is vulnerable and allow perform a DoS attack using malicious request with specially crafted XML payload.

Affected Software

Affected Software

Struts 2.1.6 - 2.3.33 Struts 2.5 - 2.5.12.

Detection Method

Detection Method

Checks if a vulnerable version is present on the target host.

Solution

Solution

Upgrade to Struts 2.3.34, 2.5.13 or later.

Common Vulnerabilities and Exposures (CVE)