Vulnerability Description
A vulnerability affecting F-Secure antivirus engine was discovered whereby unpacking UPX file can lead to denial-of-service. The vulnerability can be exploited remotely by an attacker. A successful attack will result in denial-of-service of the antivirus engine.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| F-Secure | Atlant | - |
| F-Secure | Internet Gatekeeper | - |
| F-Secure | Linux Security | - |
| F-Secure | Linux Security 64 | - |
| F-Secure | Elements Endpoint Protection | - |
| Apple | Macos | - |
| Microsoft | Windows | - |
Related Weaknesses (CWE)
References
- https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-Vendor Advisory
- https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cVendor Advisory
- https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-Vendor Advisory
- https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cVendor Advisory
FAQ
What is CVE-2021-40833?
CVE-2021-40833 is a vulnerability with a CVSS score of 5.5 (MEDIUM). A vulnerability affecting F-Secure antivirus engine was discovered whereby unpacking UPX file can lead to denial-of-service. The vulnerability can be exploited remotely by an attacker. A successful at...
How severe is CVE-2021-40833?
CVE-2021-40833 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-40833?
Check the references section above for vendor advisories and patch information. Affected products include: F-Secure Atlant, F-Secure Internet Gatekeeper, F-Secure Linux Security, F-Secure Linux Security 64, F-Secure Elements Endpoint Protection.