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CVE-2021-46671

5.3 · MEDIUM
Published Feb 4, 2022 atftp_project CWE-125 EPSS 1.36% (70th pctl)

Overview

CVE-2021-46671 is a medium-severity vulnerability affecting atftp_project atftp. It was published on February 4, 2022 and has a CVSS 3.1 base score of 5.3 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 5.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

options.c in atftp before 0.7.5 reads past the end of an array, and consequently discloses server-side /etc/group data to a remote client.

Remediation

Check the references section for vendor advisories and patches from atftp_project. Update atftp to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
atftp_project atftp >= 0, < 0.7.5 Affected

Frequently Asked Questions

What is CVE-2021-46671?

CVE-2021-46671 is a medium-severity vulnerability affecting atftp_project atftp. It was published on February 4, 2022 and has a CVSS 3.1 base score of 5.3 (MEDIUM).

How severe is CVE-2021-46671?

This vulnerability has a CVSS 3.1 base score of 5.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2021-46671?

Check the references section for vendor advisories and patches from atftp_project. Update atftp to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2021-46671?

CyberStrike's AI-powered security agents can automatically detect CVE-2021-46671 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.