Denial-of-service (DoS) in F-Secure All F-Secure and WithSecure Endpoint Protection…
Priority LOW 33CWE-835Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-835.
Summary
A Denial-of-Service (DoS) vulnerability was discovered in F-Secure & WithSecure products whereby the aegen.dll will go into an infinite loop when unpacking PE files. This eventually leads to scanning engine crash. The exploit can be triggered remotely by an attacker.
Why it matters now
EPSS 0.00454 39th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| F-Secure | All F-Secure and WithSecure Endpoint Protection products for Windows & 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 | All Version | — | No fix listed | CNA |
- All F-Secure and WithSecure Endpoint Protection products for Windows & 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 VendorF-Secure Affected All Version Fixed in — No fix listed CNA
CPE configurations NVD · 9
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:f-secure:elements_endpoint_protection:*:*:*:*:*:*:*:* | all versions | Vulnerable | F-Secure |
| cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Apple |
| cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Microsoft |
| cpe:2.3:a:f-secure:atlant:*:*:*:*:*:*:*:* | all versions | Vulnerable | F-Secure |
| cpe:2.3:a:f-secure:cloud_protection_for_salesforce:*:*:*:*:*:*:*:* | all versions | Vulnerable | F-Secure |
| cpe:2.3:a:f-secure:elements_collaboration_protection:*:*:*:*:*:*:*:* | all versions | Vulnerable | F-Secure |
| cpe:2.3:a:f-secure:internet_gatekeeper:*:*:*:*:*:*:*:* | all versions | Vulnerable | F-Secure |
| cpe:2.3:a:f-secure:linux_security:*:*:*:*:*:*:x86:* | all versions | Vulnerable | F-Secure |
| cpe:2.3:a:f-secure:linux_security_64:*:*:*:*:*:*:*:* | all versions | Vulnerable | F-Secure |
- cpe:2.3:a:f-secure:elements_endpoint_protection:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·F-Secure
- cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Apple
- cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
- cpe:2.3:a:f-secure:atlant:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·F-Secure
- cpe:2.3:a:f-secure:cloud_protection_for_salesforce:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·F-Secure
- cpe:2.3:a:f-secure:elements_collaboration_protection:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·F-Secure
- cpe:2.3:a:f-secure:internet_gatekeeper:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·F-Secure
- cpe:2.3:a:f-secure:linux_security:*:*:*:*:*:*:x86:* Versions all versions Vulnerable ·F-Secure
- cpe:2.3:a:f-secure:linux_security_64:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·F-Secure
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-28882
- 2026-10-03 Alias added: GHSA-qj43-c67c-c7c5
References
More F-Secure Atlant vulnerabilities
- TI-2023-23465 Certain WithSecure products allow Denial of Service via the aepack archive unpack handler. CVSS 3.1HIGH 7.5
- TI-2023-23463 Certain WithSecure products allow Denial of Service in the aeelf component. CVSS 3.1HIGH 7.5
- TI-2023-23460 Certain WithSecure products allow Denial of Service (infinite loop). CVSS 3.1HIGH 7.5
- TI-2023-23464 Certain WithSecure products allow Local privilege escalation via the lhz archive unpack… CVSS 3.1HIGH 7.8
- TI-2023-26941 Certain WithSecure products allow a Denial of Service because there is an unpack handler… CVSS 3.1HIGH 7.5
- TI-2023-23459 Certain WithSecure products allow Denial of Service via a fuzzed PE32 file. CVSS 3.1HIGH 7.5
Sources
- CVE-2022-28882 · CVE Program
- CVE-2022-28882 · NVD
- FIRST EPSS
- GHSA-qj43-c67c-c7c5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences