CVE-2021-3641

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

6.1 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 4.2

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact HIGH

Scope UNCHANGED

3.6 /10

CVSS v2.0 : LOW

V2 Legend

Vector : AV:L/AC:L/Au:N/C:N/I:P/A:P

Exploitability : 3.9 / Impact : 4.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://www.bitdefender.com/support/security-advisories/improper-link-resolution-before-file-access-in-bitdefender-gravityzone-va-9921 Broken Link Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-22-143/ Third Party Advisory VDB Entry
https://www.bitdefender.com/support/security-advisories/improper-link-resolution-before-file-access-in-bitdefender-gravityzone-va-9921 Broken Link Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-22-143/ Third Party Advisory VDB Entry
Configurations

Configuration 1 (hide)

AND
cpe:2.3:a:bitdefender:gravityzone:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
History

21 Nov 2024, 06:22

Type Values Removed Values Added
References () https://www.bitdefender.com/support/security-advisories/improper-link-resolution-before-file-access-in-bitdefender-gravityzone-va-9921 - Broken Link, Vendor Advisory () https://www.bitdefender.com/support/security-advisories/improper-link-resolution-before-file-access-in-bitdefender-gravityzone-va-9921 - Broken Link, Vendor Advisory
References () https://www.zerodayinitiative.com/advisories/ZDI-22-143/ - Third Party Advisory, VDB Entry () https://www.zerodayinitiative.com/advisories/ZDI-22-143/ - Third Party Advisory, VDB Entry

09 Feb 2022, 20:49

Type Values Removed Values Added
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-143/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-143/ - Third Party Advisory, VDB Entry
CVSS v2 : 2.1
v3 : 5.5 		v2 : 3.6
v3 : 6.1

27 Jan 2022, 10:15

Type Values Removed Values Added
References
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-143/ -

15 Nov 2021, 15:14

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : 2.1
v3 : 5.5
CWE CWE-59
CPE cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
cpe:2.3:a:bitdefender:gravityzone:*:*:*:*:*:*:*:*
References (CONFIRM) https://www.bitdefender.com/support/security-advisories/improper-link-resolution-before-file-access-in-bitdefender-gravityzone-va-9921 - (CONFIRM) https://www.bitdefender.com/support/security-advisories/improper-link-resolution-before-file-access-in-bitdefender-gravityzone-va-9921 - Broken Link, Vendor Advisory

09 Nov 2021, 15:36

Type Values Removed Values Added
New CVE
Information

Published : 2021-11-09 14:15

Updated : 2024-11-21 06:22

NVD link : CVE-2021-3641

Mitre link : CVE-2021-3641

CVE.ORG link : CVE-2021-3641

JSON object : View

Products Affected

bitdefender

  • gravityzone

microsoft

  • windows
CWE
CWE-59

Improper Link Resolution Before File Access ('Link Following')