An Improper Input Validation vulnerability in the Product Update feature of Bitdefender Endpoint Security Tools for Linux allows a man-in-the-middle attacker to abuse the DownloadFile function of the Product Update to achieve remote code execution. This issue affects: Bitdefender Endpoint Security Tools for Linux versions prior to 6.2.21.155.
Published 2021-05-24 14:15:08
Updated 2023-02-16 02:47:39
Source Bitdefender
View at NVD,   CVE.org
Vulnerability category: Execute code

Exploit prediction scoring system (EPSS) score for CVE-2021-3485

Probability of exploitation activity in the next 30 days: 0.31%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 67 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2021-3485

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source
6.0
MEDIUM AV:N/AC:M/Au:S/C:P/I:P/A:P
6.8
6.4
NIST
6.4
MEDIUM CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
0.5
5.9
Bitdefender
6.6
MEDIUM CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
0.7
5.9
NIST

CWE ids for CVE-2021-3485

  • The product downloads source code or an executable from a remote location and executes the code without sufficiently verifying the origin and integrity of the code.
    Assigned by:
    • cve-requests@bitdefender.com (Primary)
    • nvd@nist.gov (Secondary)

References for CVE-2021-3485

Products affected by CVE-2021-3485

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