Vulnerability in Bitdefender Gravityzone
CVE-2021-3641
Improper Link Resolution Before File Access ('Link Following') vulnerability in the EPAG component of Bitdefender Endpoint Security Tools for Windows allows a local attacker to cause a denial of service. This issue affects: Bitdefender GravityZone version 7.1.2.33 and prior versions.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H.
EPSS exploit prediction
EPSS: 0.004 (26.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 26.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.000
Affected products
- Bitdefender Gravityzone — versions unspecified
- Microsoft Windows
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.bitdefender.com/support/security-advisories/improper-link-resolution-before… (Broken Link, Vendor Advisory)
- www.zerodayinitiative.com/advisories/ZDI-22-143/ (VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-3641?
- CVE-2021-3641 is a medium-severity vulnerability in Bitdefender Gravityzone, classified under Improper Link Resolution Before File Access. CVSS score: 6.1/10. Published 2021-11-09.
- How severe is CVE-2021-3641?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2021-3641 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.