CVE-2021-3959: Server-Side Request Forgery in Bitdefender GravityZone Update Server in Relay Mode (VA-10145)

Published Dec 16, 2021
·
Updated

A Server-Side Request Forgery (SSRF) vulnerability in the EPPUpdateService component of Bitdefender Endpoint Security Tools allows an attacker to proxy requests to the relay server. This issue affects: Bitdefender Bitdefender GravityZone versions prior to 3.3.8.272

Affected Software

1 affected component
Bitdefender GravityZone<3.3.8.272

Remediation

Information

An automatic update to version 3.3.8.272 fixes the issue.

Event History

Dec 16, 2021
CVE Published
via MITRE·02:35 PM
Data Sourced
via MITRE·02:35 PM
RemedyDescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the CVE ID for this vulnerability?

The CVE ID for this vulnerability is CVE-2021-3959.

2

What is the severity of CVE-2021-3959?

The severity of CVE-2021-3959 is high with a CVSS score of 7.5.

3

Which component of Bitdefender Endpoint Security Tools is affected by CVE-2021-3959?

The EPPUpdateService component of Bitdefender Endpoint Security Tools is affected by CVE-2021-3959.

4

What is the impact of CVE-2021-3959?

CVE-2021-3959 allows an attacker to proxy requests to the relay server, leading to potential data leakage or unauthorized access.

5

How can I mitigate CVE-2021-3959?

Update Bitdefender GravityZone to version 3.3.8.272 or higher to mitigate CVE-2021-3959.

Contact

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