Is CVE-2021-3485 in the CISA KEV catalog?

No. CVE-2021-3485 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-3485?

CVE-2021-3485 has a CVSS v3 base score of 6.4 (MEDIUM).

What is the EPSS score for CVE-2021-3485?

CVE-2021-3485 has an EPSS score of 0.88% (55th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-3485?

Upgrade endpoint security tools to 6.2.21.155 or later.

CVE & CISA-KEV Catalog

CVE-2021-3485

MEDIUM

6.4

CVSS v3

NVD

Description

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.

CWE-494

How to fix

Remediation Available

endpoint security toolsNVD

Affected:< 6.2.21.155Fixed in:6.2.21.155CVE-2021-3485derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorAdjacent

Attack ComplexityHigh

Privileges RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

0.88%probability of exploitation in 30 days

55thpercentile

Moderate risk: more likely to be exploited than 55% of all known CVEs.

References

Exploit1

herolab.usd.de

Vendor Advisory1

bitdefender.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.