CVE-2021-40832 is a Denial-of-Service (DoS) vulnerability affecting F-Secure Atlant, specifically its AVRDL unpacking module, which is integrated into certain F-Secure products, as well as products from Apple and Microsoft. An unauthenticated, remote attacker can trigger this vulnerability by submitting a fuzzed file, causing the Anti-Virus engine to crash. While the CVSS score of 6.5 (Medium) indicates a moderate severity, the attack complexity is low, and the primary impact is a complete denial of service. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:a:f-secure:atlant:-:*:*:*:*:*:*:* | ||
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:a:f-secure:cloud_protection_for_salesforce:-:*:*:*:*:*:*:* | ||
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:a:f-secure:elements_for_microsoft_365:-:*:*:*:*:*:*:* | ||
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:a:f-secure:internet_gatekeeper:-:*:*:*:*:-:*:* | ||
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:a:f-secure:linux_security:-:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.