Denial-of-Service (DoS) Vulnerability

published 2022-08-05 4y ago modified 2026-06-17 4mo ago also EUVD-2022-33317

cvss: 4.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 43%
public exploits: 0; none known

A Denial-of-Service vulnerability was discovered in the F-Secure Atlant and in certain WithSecure products while scanning fuzzed PE32-bit files it is possible that can crash the scanning engine. The exploit can be triggered remotely by an attacker.

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CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 5mo ago (2026-05-26)

Exploit prediction

0.51% chance of exploitation in the next 30 days, higher than 43% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
CNA	3.1	4.3	CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L
NVD	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

F-Secure All F-Secure and WithSecure Endpoint Protection products for Mac F-Secure Linux Security (32-bit) F-Secure Linux Security (64-bit) F-Secure Atlant F-Secure Internet Gatekeeper WithSecure Cloud Protection for Salesforce WithSecure Collaboration Protection

Classification

Weakness

CWE-400 Uncontrolled Resource Consumption

References

withsecure.com /en/expertise/people
not-applicable, vendor-advisory
f-secure.com /en/home/support/vulnerability-reward-program/hall-of-fame
not-applicable, vendor-advisory

Sources

CVE List CVE-2022-28880
NVD CVE-2022-28880

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