CVE-2026-0849
crypto: ATAES132A response length allows stack buffer overflow
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.
No summary for this CVE yet.
CVSS Vector Breakdown
Exploitability
AV:PAttack VectorPhysical
AC:HAttack ComplexityHigh
PR:LPrivileges RequiredLow
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:LConfidentialityLow
I:LIntegrityLow
A:LAvailabilityLow
Weaknesses
Affected Products
zephyrproject-rtos
oss-projectaka zephyr
zephyrproject
oss-project·USaka zephyr
Exploitability
Official Patch Available
Attack Graph
Products CVE Techniques Tactics
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MITRE ATT&CK
2 techniques Initial Access
Privilege Escalation
References
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