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CVE-2021-38517

6.9 · MEDIUM
Published Aug 11, 2021 netgear CWE-125 EPSS 0.76% (53th pctl)

Overview

CVE-2021-38517 is a medium-severity vulnerability affecting netgear r6400_firmware. It was published on August 11, 2021 and has a CVSS 3.1 base score of 6.9 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 6.9, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical Description

Certain NETGEAR devices are affected by out-of-bounds reads and writes. This affects R6400 before 1.0.1.70, RAX75 before 1.0.4.120, RAX80 before 1.0.4.120, and XR300 before 1.0.3.50.

Remediation

Check the references section for vendor advisories and patches from netgear. Update r6400_firmware 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
netgear r6400_firmware >= 0, < 1.0.1.70 Affected
netgear rax75_firmware >= 0, < 1.0.4.120 Affected
netgear rax80_firmware >= 0, < 1.0.4.120 Affected
netgear xr300_firmware >= 0, < 1.0.3.50 Affected

Frequently Asked Questions

What is CVE-2021-38517?

CVE-2021-38517 is a medium-severity vulnerability affecting netgear r6400_firmware. It was published on August 11, 2021 and has a CVSS 3.1 base score of 6.9 (MEDIUM).

How severe is CVE-2021-38517?

This vulnerability has a CVSS 3.1 base score of 6.9, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2021-38517?

Check the references section for vendor advisories and patches from netgear. Update r6400_firmware 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-2021-38517?

CyberStrike's AI-powered security agents can automatically detect CVE-2021-38517 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.