VulnerabilityModified
CVE-2021-40833
A vulnerability affecting F-Secure antivirus engine was discovered whereby unpacking UPX file can lead to denial-of-service.
MEDIUM 5.5EPSS 0.39%
Does this matter?
Lower severity and a low EPSS score (0.39%). Track it; it rarely justifies an emergency change on its own.
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 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- EPSS
- 0.39% probability · 33th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-404
- Affected
- f-secure/atlant · f-secure/internet gatekeeper · f-secure/linux security · f-secure/linux security 64 · f-secure/elements endpoint protection
- Source
- cve-notifications-us@f-secure.com
References
- https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fameVendor Advisory
- https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-40833Vendor Advisory
- https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fameVendor Advisory
- https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-40833Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.