CVE-2021-33572: f-secure cloud_protection_for_salesforce NULL Pointer Dereference
Vulnerability summary
CVE-2021-33572 is a medium (CVSS 6.5) NULL Pointer Dereference vulnerability in f-secure cloud_protection_for_salesforce. EPSS estimates a 0.68% chance of exploitation in the next 30 days, higher than 51.5% of scored vulnerabilities.
Timeline
- 21-06-2021PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
A Denial-of-Service (DoS) vulnerability was discovered in F-Secure Linux Security whereby the FSAVD component used in certain F-Secure products can crash while scanning larger packages/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 metrics
3 scores · 2 sources · 2 versions- CVE.orgCNA3.5LowCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:NDiffers
EPSS trend
Probability
0.68%
Chance of exploitation in the next 30 days
Percentile
52%
Versus all other CVEs
30-day change
0.00 pp
From 0.68% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
F-secure4 products
1 vendor · 4 products
References
2 links- www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fameX Refsource MISCProduct
- www.f-secure.com/en/business/support-and-downloads/security-advisoriesX Refsource MISCVendor Advisory