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Vulnerability record · CVE-2022-28881 · published 10 August 2022

CVE-2022-28881: F-secure elements endpoint detection and response vulnerability

F Secure · Elements Endpoint Detection And Response

A Denial-of-Service (DoS) vulnerability was discovered in F-Secure Atlant whereby the aerdl.dll component used in certain WithSecure products unpacker function crashes which leads to scanning engine crash. The exploit can be triggered remotely by an attacker.

7.5 CVSS 3.1 High EPSS 0.47% · top 61.4%
7.5CVSS 3.1 base score
0.47%EPSS exploitation probability, 30 days
NoNot in CISA KEV
8Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

A Denial-of-Service (DoS) vulnerability was discovered in F-Secure Atlant whereby the aerdl.dll component used in certain WithSecure products unpacker function crashes which leads to scanning engine crash. The exploit can be triggered remotely by an attacker.

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

Affected products

8 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.8CVE-2023-43766F-secure linux protection improper privilege management vulnerabilityCertain WithSecure products allow Local privilege escalation via the lhz archive unpack handler. This affects WithSecure Client Security 15, WithSecu…EPSS 0.16%7.5CVE-2023-49322F-secure linux protection vulnerabilityCertain WithSecure products allow a Denial of Service because there is an unpack handler crash that can lead to a scanning engine crash. This affects…EPSS 0.70%7.5CVE-2023-43760F-secure client security vulnerabilityCertain WithSecure products allow Denial of Service via a fuzzed PE32 file. This affects WithSecure Client Security 15, WithSecure Server Security 15…EPSS 0.64%7.5CVE-2023-43761F-secure linux protection vulnerabilityCertain WithSecure products allow Denial of Service (infinite loop). This affects WithSecure Client Security 15, WithSecure Server Security 15, WithS…EPSS 0.64%7.5CVE-2023-43765F-secure linux protection vulnerabilityCertain WithSecure products allow Denial of Service in the aeelf component. This affects WithSecure Client Security 15, WithSecure Server Security 15…EPSS 0.64%7.5CVE-2023-43767F-secure linux protection uncontrolled resource consumption vulnerabilityCertain WithSecure products allow Denial of Service via the aepack archive unpack handler. This affects WithSecure Client Security 15, WithSecure Ser…EPSS 0.64%7.5CVE-2022-45871F-secure atlant improper input validation vulnerabilityA Denial-of-Service (DoS) vulnerability was discovered in the fsicapd component used in WithSecure products whereby the service may crash while parsi…EPSS 0.40%7.5CVE-2022-38166F-secure elements endpoint protection vulnerabilityIn F-Secure Endpoint Protection for Windows and macOS before channel with Capricorn database 2022-11-22_07, the aerdl.dll unpacker handler crashes. T…EPSS 0.70%

Source: NIST National Vulnerability Database (record CVE-2022-28881), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.