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CVE-2020-29562

4.8 · MEDIUM
Published Dec 4, 2020 gnu CWE-617 EPSS 1.53% (73th pctl)

Overview

CVE-2020-29562 is a medium-severity vulnerability affecting gnu glibc. It was published on December 4, 2020 and has a CVSS 3.1 base score of 4.8 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 4.8, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical Description

The iconv function in the GNU C Library (aka glibc or libc6) 2.30 to 2.32, when converting UCS4 text containing an irreversible character, fails an assertion in the code path and aborts the program, potentially resulting in a denial of service.

Remediation

Check the references section for vendor advisories and patches from gnu. Update glibc 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
gnu glibc 2.30 Affected
netapp e-series_santricity_os_controller 11.0.0 Affected

Frequently Asked Questions

What is CVE-2020-29562?

CVE-2020-29562 is a medium-severity vulnerability affecting gnu glibc. It was published on December 4, 2020 and has a CVSS 3.1 base score of 4.8 (MEDIUM).

How severe is CVE-2020-29562?

This vulnerability has a CVSS 3.1 base score of 4.8, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2020-29562?

Check the references section for vendor advisories and patches from gnu. Update glibc 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-2020-29562?

CyberStrike's AI-powered security agents can automatically detect CVE-2020-29562 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.