CVE-2022-28876

Name: CVE-2022-28876
Creator: NVD / NIST
Published: 2022-07-14T15:15:08.04+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.40%

Last modified Jun 17, 2026

CVE-2022-28876 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A Denial-of-Service (DoS) vulnerability was discovered in F-Secure Atlant and in certain WithSecure products whereby the scanning the aeheur.dll component can crash the scanning engine. The exploit can be triggered remotely by an attacker.. EPSS estimates a 0.40% chance of exploitation in the next 30 days.

Description

A Denial-of-Service (DoS) vulnerability was discovered in F-Secure Atlant and in certain WithSecure products whereby the scanning the aeheur.dll component can crash the scanning engine. The exploit can be triggered remotely by an attacker.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

0.40%

31.6th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
F-Secure	Atlant	All versions
F-Secure	Cloud Protection For Salesforce	All versions
F-Secure	Elements Collaboration Protection	All versions
F-Secure	Internet Gatekeeper	All versions
F-Secure	Linux Security	All versions
F-Secure	Elements Endpoint Protection	All versions

References

https://www.f-secure.com/en/business/support-and-downloads/security-advisoriesVendor Advisory
https://www.withsecure.com/en/support/security-advisoriesVendor Advisory
https://www.f-secure.com/en/business/support-and-downloads/security-advisoriesVendor Advisory
https://www.withsecure.com/en/support/security-advisoriesVendor Advisory

Timeline

Published: Jul 14, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-28876?

How severe is CVE-2022-28876?

CVE-2022-28876 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.40% probability of exploitation in the next 30 days.

How do I fix CVE-2022-28876?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-28876?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST