Security Advisories

FSC-2023-1: Denial-of-Service (DoS) Vulnerability

Description

STATUS: Fixed

RISK LEVEL: Medium

FIX: No user action is required. The required fix has been published through automatic update channel in the F‑Secure Capricorn Engine database with version 2023-01-16_07.

Affected Products

All F‑Secure endpoint protection products for Windows and Mac

Affected platforms

All supported platforms for the affected products

More Information

A Denial-of-Service (DoS) vulnerability was discovered within aerdl.dll unpacker handler function of F‑Secure products, which could lead to a possible scanning engine crash. The exploit can be triggered remotely by an attacker through a specially crafted file.

This issue was reported to F‑Secure through the Vulnerability Reward Program. No known exploit or attack has been seen in the wild.

Credits

F‑Secure would like to thank faty420 for bringing this issue to our attention.

NOTE

We are in the process of requesting a CVE identifier for this advisory. An update to this page will be made once the CVE ID has been obtained.

Date issued: 2023-01-19