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CVE-2021-46244

6.5 · MEDIUM
Published Jan 21, 2022 hdfgroup CWE-369 EPSS 0.96% (59th pctl)

Overview

CVE-2021-46244 is a medium-severity vulnerability affecting hdfgroup hdf5. It was published on January 21, 2022 and has a CVSS 3.1 base score of 6.5 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

A Divide By Zero vulnerability exists in HDF5 v1.13.1-1 vis the function H5T__complete_copy () at /hdf5/src/H5T.c. This vulnerability causes an aritmetic exception, leading to a Denial of Service (DoS).

Remediation

Check the references section for vendor advisories and patches from hdfgroup. Update hdf5 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

Frequently Asked Questions

What is CVE-2021-46244?

CVE-2021-46244 is a medium-severity vulnerability affecting hdfgroup hdf5. It was published on January 21, 2022 and has a CVSS 3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2021-46244?

This vulnerability has a CVSS 3.1 base score of 6.5, 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-2021-46244?

Check the references section for vendor advisories and patches from hdfgroup. Update hdf5 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-2021-46244?

CyberStrike's AI-powered security agents can automatically detect CVE-2021-46244 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.