VULNERABILITY INTELLIGENCE
CVE-2026-0849
CVSS score3.8 LOW
EPSS probability0.25%
CISA KEVNot currently listed
Published2026-03-16
Last modified2026-10-15
CVSS vectorCVSS:3.1/AV:P/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
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.
Weakness classification
- vulnerabilities@zephyrproject.org: CWE-120
Primary references
- vulnerabilities@zephyrproject.org — Exploit, Patch, Vendor Advisory
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 — Exploit, Patch, Vendor Advisory