CVE-2026-0849

low-risk
Published 2026-03-16

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.

Do I need to act?

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0.02% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
3
CVSS 3.8/10 Low
PHYSICAL / HIGH complexity

Affected Products (4)

Affected Vendors

20
/ 100
low-risk
Severity 10/34 · Low
Exploitability 0/34 · Minimal
Exposure 10/34 · Low