CVE-2022-45871 Explained : Impact and Mitigation

A Denial-of-Service (DoS) vulnerability was discovered in the

fsicapd

component used in WithSecure products, allowing the service to crash while parsing ICAP requests.

Understanding CVE-2022-45871

This CVE identifies a Denial-of-Service (DoS) vulnerability in WithSecure products caused by a specific component.

What is CVE-2022-45871?

The vulnerability in the

fsicapd

component of WithSecure products enables remote attackers to crash the service by manipulating ICAP requests.

The Impact of CVE-2022-45871

The exploit can be triggered remotely, potentially leading to service disruption and availability issues for affected systems.

Technical Details of CVE-2022-45871

The vulnerability possesses a CVSS base score of 4.3, indicating a medium severity threat.

Vulnerability Description

The 'fsicapd' component in WithSecure products can crash when processing ICAP requests, making the service vulnerable to Denial-of-Service attacks.

Affected Systems and Versions

Vendor and product details are not disclosed, affecting all versions with the vulnerable

fsicapd

component.

Exploitation Mechanism

The vulnerability can be exploited remotely by attackers sending malicious ICAP requests to the service.

Mitigation and Prevention

To address CVE-2022-45871, immediate action is necessary to prevent potential service disruptions.

Immediate Steps to Take

No user action is required for the fix, as it has already been deployed through automatic updates for BaseGuard version 1.0.723 since November 28, 2022.

Long-Term Security Practices

Regularly update and monitor software versions to ensure the latest security patches are applied.

Patching and Updates

Ensure that you install all recommended patches and updates to protect against known vulnerabilities.