CVE-2021-40832
mediumpriority · track · 26EPSS 0.006 · 47 %ileEUUSEPSS · scored 2026-10-27
A Denial-of-Service (DoS) vulnerability was discovered in F-Secure Atlant whereby the AVRDL unpacking module component used in certain F-Secure products can crash while scanning a fuzzed files. The exploit can be triggered remotely by an attacker. A successful attack will result in Denial-of-Service (DoS) of the Anti-Virus engine.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (8)
Products and version ranges known to be affected.
- f-secure cloud protection for salesforceall versionsnvdUScpe:2.3:a:f-secure:cloud_protection_for_salesforce:*:*:*:*:*:*:*:*
- f-secure elements endpoint detection and responseall versionsnvdUScpe:2.3:a:f-secure:elements_endpoint_detection_and_response:*:*:*:*:*:*:*:*
- f-secure elements endpoint protectionall versionsnvdUScpe:2.3:a:f-secure:elements_endpoint_protection:*:*:*:*:*:*:*:*
- f-secure elements for microsoft 365all versionsnvdUScpe:2.3:a:f-secure:elements_for_microsoft_365:*:*:*:*:*:*:*:*
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (8)
External citations — patches, advisories, analysis.
- https://nvd.nist.gov/vuln/detail/CVE-2021-40832cnnvd
- https://vigilance.fr/vulnerability/F-Secure-Anti-Virus-denial-of-service-via-AVRDL-Unpacking-Module-36619cnnvd
- https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-famecnnvd
- https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-40832cnnvd
- https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fameenisa_euvd
- https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-40832enisa_euvd
- https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fameVendor Advisorynvd
- https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-40832Vendor Advisorynvd
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