Multiple Denial-of-Service vulnerabilities was discovered in the F-Secure Atlant and in certain WithSecure products while scanning fuzzed PE32-bit files cause memory corruption and heap buffer overflow which eventually can crash the scanning engine. The exploit can be triggered remotely by an attacker.
Conclusion & alert: CVE-2022-28874 is rated Low Risk (32.7/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.22%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-06-22 | 0.37% | 0.22% | -0.14% |
| 2 | 2025-05-24 | 0.06% | 0.37% | +0.31% |
| 3 | 2023-04-23 | — | 0.06% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 3.1 | MEDIUM |
|
0.9 | 3.4 | [email protected] |
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| f-secure | atlant | — | cpe:2.3:a:f-secure:atlant:*:*:*:*:*:*:*:* |
| f-secure | elements_endpoint_protection | — | cpe:2.3:a:f-secure:elements_endpoint_protection:*:*:*:*:*:*:*:* |
| f-secure | linux_security | — | cpe:2.3:a:f-secure:linux_security:*:*:*:*:*:*:*:* |
| withsecure | cloud_protection_for_salesforce | — | cpe:2.3:a:withsecure:cloud_protection_for_salesforce:*:*:*:*:*:*:*:* |
| withsecure | elements_collaboration_protection | — | cpe:2.3:a:withsecure:elements_collaboration_protection:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://www.f-secure.com/en/home/support/security-advisories | Vendor Advisory |
| https://www.withsecure.com/en/support/security-advisories | Third Party Advisory |