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CVE-2021-35465

LOW CVSS: 3.4 Published: 2021-08-23 Modified: 2026-06-17

Description

Certain Arm products before 2021-08-23 do not properly consider the effect of exceptions on a VLLDM instruction. A Non-secure handler may have read or write access to part of a Secure context. This affects Arm Cortex-M33 r0p0 through r1p0, Arm Cortex-M35P r0, Arm Cortex-M55 r0p0 through r1p0, and Arm China STAR-MC1 (in the STAR SE configuration).

Affected Platforms

Arm Cortex-M55 FirmwareArm Cortex-M35P FirmwareArm China Star-Mc1 FirmwareArm China Star-Mc1Arm Cortex-M33Arm Cortex-M33 FirmwareArm Cortex-M55Arm Cortex-M35P

Weakness Type

NVD-CWE-Other

References