Regular Expression Denial of Service (ReDoS) in Splunk Supporting Add-on for Active Directory (SA-ldapsearch)

Advisory ID: SVD-2025-0103

CVE ID: CVE-2025-0367

Published: 2025-01-15

Last Update: 2025-01-15

CVSSv3.1 Score: 6.5, Medium

CWE: CWE-1333

Bug ID: VULN-2359

Description

In versions 3.1.0 and lower of the Splunk Supporting Add-on for Active Directory, also known as “SA-ldapsearch”, a vulnerable regular expression pattern could lead to a Regular Expression Denial of Service (ReDoS) attack.

Solution

Upgrade the Splunk Supporting Add-on for Active Directory to version 3.1.1 or higher.

Product Status

ProductVersionComponentAffected VersionFix Version
Splunk Supporting Add-on for Active Directory3.1Below 3.1.13.1.1

Mitigations and Workarounds

None

Detections

None

Severity

Splunk rates this vulnerability a 6.5, Medium, with a CVSSv3.1 vector of CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Acknowledgments

Kyle Bambrick, Splunk