CVE-2026-0849

low

Description

Malformed ATAES132A responses with an oversized length field overflow a 52-byte stack buffer in the Zephyr crypto driver, allowing a compromised device or bus attacker to corrupt kernel memory and potentially hijack execution.

References

https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-ff4p-3ggg-prp6

Details

Source: Mitre, NVD

Published: 2026-03-14

Risk Information

CVSS v2

Base Score: 3.5

Vector: CVSS2#AV:L/AC:H/Au:S/C:P/I:P/A:P

Severity: Low

CVSS v3

Base Score: 3.8

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