CVE Published: 31/10/2024 |
CVE Updated: 31/10/2024 |
CVE Year: 2024 Source: Arm |
Vendor: Arm Ltd |
Product: Arm Compiler for Embedded Status : PUBLISHED
CVE-2024-7883 Description
When using Arm Cortex-M Security Extensions (CMSE), Secure stack
contents can be leaked to Non-secure state via floating-point registers
when a Secure to Non-secure function call is made that returns a
floating-point value and when this is the first use of floating-point
since entering Secure state. This allows an attacker to read a limited
quantity of Secure stack contents with an impact on confidentiality.
This issue is specific to code generated using LLVM-based compilers.
Metrics
CVSS Version: 3.1 |
Base Score: 3.7 LOW Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N