← All advisories

Critical severity9.6NVD Advisory· Published Jan 11, 2023· Updated Jun 17, 2026

CVE-2021-3966

CVE-2021-3966

Description

usb device bluetooth class includes a buffer overflow related to implementation of net_buf_add_mem.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3

Zephyrproject Rtos/Zephyr3 versions
cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*range: <3.0.0
- (no CPE)
- (no CPE)range: unspecified

Patches

Vulnerability mechanics

References

1

github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-hfxq-3w6x-fv2mnvdThird Party Advisory

News mentions

0

No linked articles in our index yet.