A Denial-of-Service vulnerability was discovered in the F-Secure and WithSecure products where aerdl.dll may go into an infinite loop when unpacking PE files. It is possible that this can crash the scanning engine.
Conclusion & alert: CVE-2022-28884 is rated Low Risk (36.8/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.34%). 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 | 2025-11-06 | 0.46% | 0.34% | -0.12% |
| 2 | 2025-09-08 | 0.26% | 0.46% | +0.20% |
| 3 | 2025-09-07 | — | 0.26% | — |
Full EPSS history (6 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] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| withsecure | business_suite | — | cpe:2.3:a:withsecure:business_suite:-:*:*:*:*:*:x86:* |
| withsecure | elements_endpoint_protection | — | cpe:2.3:a:withsecure:elements_endpoint_protection:*:*:*:*:*:*:x86:* |
| f-secure | internet_gatekeeper | — | cpe:2.3:a:f-secure:internet_gatekeeper:-:*:*:*:*:-:*:* |
| f-secure | linux_security | — | cpe:2.3:a:f-secure:linux_security:-:*:*:*:*:*:x86:* |
| URL | Tags |
|---|---|
| https://www.withsecure.com/en/expertise/people | Vendor Advisory |
| https://www.withsecure.com/en/support/security-advisories | Vendor Advisory |