What’s Vulnerable › Vulnerabilities

CVE-2023-0359: ipv6: Missing ipv6 nullptr-check in handle_ra_input

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-07-10 · updated 2026-06-17
• Weakness: CWE-20

Description

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

Affected products

• zephyrproject zephyr: through 3.2.0

References

• https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-c7fq-vqm6-v5pf
• https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-c7fq-vqm6-v5pf

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