CVE-2023-0359

Name: CVE-2023-0359
Creator: NVD / NIST
Published: 2023-07-10T16:15:48.653+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.73%

Last modified Jun 17, 2026

CVE-2023-0359 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A missing nullptr-check in handle_ra_input can cause a nullptr-deref.. EPSS estimates a 0.73% chance of exploitation in the next 30 days.

Description

A missing nullptr-check in handle_ra_input can cause a nullptr-deref.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

0.73%

49.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Zephyrproject	Zephyr	<= 3.2.0

References

https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-c7fq-vqm6-v5pfExploit, Vendor Advisory
https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-c7fq-vqm6-v5pfExploit, Vendor Advisory

Timeline

Published: Jul 10, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-0359?

A missing nullptr-check in handle_ra_input can cause a nullptr-deref.

How severe is CVE-2023-0359?

CVE-2023-0359 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.73% probability of exploitation in the next 30 days.

How do I fix CVE-2023-0359?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-0359?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST