CVE-2024-0151

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-04-24 · updated 2026-06-17
Weakness: CWE-241

Description

Insufficient argument checking in Secure state Entry functions in software using Cortex-M Security Extensions (CMSE), that has been compiled using toolchains that implement 'Arm v8-M Security Extensions Requirements on Development Tools' prior to version 1.4, allows an attacker to pass values to Secure state that are out of range for types smaller than 32-bits. Out of range values might lead to incorrect operations in secure state.

Affected products

Armv8-M: from 1.0 before 1.4 — fixed in 1.4

How to fix

Upgrade to a fixed version: Armv8-M 1.4. Check the vendor advisory for mitigations.

References

https://developer.arm.com/Arm%20Security%20Center/Cortex-M%20Security%20Extensions
https://developer.arm.com/Arm%20Security%20Center/Cortex-M%20Security%20Extensions

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