Vulnerabilities > CVE-2021-35465 - Unspecified vulnerability in ARM products
Attack vector
LOCAL Attack complexity
LOW Privileges required
HIGH Confidentiality impact
LOW Integrity impact
LOW Availability impact
NONE Summary
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).
Vulnerable Configurations
Part | Description | Count |
---|---|---|
OS | 6 | |
Hardware | 4 |
References
- https://developer.arm.com/support/arm-security-updates
- https://developer.arm.com/support/arm-security-updates
- https://developer.arm.com/support/arm-security-updates/vlldm-instruction-security-vulnerability
- https://developer.arm.com/support/arm-security-updates/vlldm-instruction-security-vulnerability