Medium severity · published Nov 9, 2021
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…
6.1
CVSS
0.4%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
Low
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 29% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GR
Gravityzone · Bitdefender
through 7.1.2.33 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-3641
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-3641
Broken Link
https://www.bitdefender.com/support/security-advisories/improper-link-resolution-before-file-access-in-bitdefender-gravityzone-va-9921
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-22-143/
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