CVE-2021-3641

CVSS V2 Low 3.6 CVSS V3 Medium 6.1
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.
Overview
  • CVE ID
  • CVE-2021-3641
  • Assigner
  • cve-requests@bitdefender.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-11-09T14:15:11
  • Last Modified Date
  • 2022-02-09T20:49:11
Weakness Enumerations
CWE URL
CWE-59 http://cwe.mitre.org/data/definitions/59.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:a:bitdefender:gravityzone:*:*:*:*:*:*:*:* 1 OR 7.1.2.33
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:N/I:P/A:P
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 3.6
  • Severity
  • LOW
  • Exploitability Score
  • 3.9
  • Impact Score
  • 4.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 6.1
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1.8
  • Impact Score
  • 4.2
References
Reference URL Reference Tags
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
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-3641
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3641
History
Created Old Value New Value Data Type Notes
2022-05-10 06:33:24 Added to TrackCVE
2022-12-05 14:08:18 2021-11-09T14:15Z 2021-11-09T14:15:11 CVE Published Date updated
2022-12-05 14:08:18 2022-02-09T20:49:11 CVE Modified Date updated
2022-12-05 14:08:18 Analyzed Vulnerability Status updated