ipv6: Missing ipv6 nullptr-check in handle_ra_input (zephyrproject-rtos Zephyr)

CVE-2023-0359

MEDIUM 5.9

At a glance

Source: NVD
EPSS: EPSS 0.89 % · percentile 60 (2026-10-31)
State: PUBLISHED
Published: 2023-07-10 04:21 UTC
Updated: 2024-11-12 14:21 UTC
Assigner: zephyr
NVD status: Modified

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Description

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

Weaknesses (CWE)

CWE-20 — Improper Input Validation
CWE-476 — NULL Pointer Dereference

References

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

Scores

Version	Score	Vector	Scored by
CVSS 3.1	MEDIUM 5.9	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H	zephyr
CVSS 3.1	MEDIUM 5.9	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H	NVD · vulnerabilities@zephyrproject.org (Secondary)
CVSS 3.1	HIGH 7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	NVD · nvd@nist.gov (Primary)

European references

ENISA EUVD · EUVD-2023-12420
GCVE · GCVE-0-2023-0359

Affected configurations (NVD CPE)

cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:* ≤ 3.2.0

Affected products

Product	Versions
zephyrproject-rtos · Zephyr	affected * ≤ 3.2 ; affected * ≤ 2.7.4

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD