CVSS 3.1
3.4 lowCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:NCVE-2021-35465
Low (3.4) in arm. EPSS 0.3% chance of exploitation in the next 30 days.
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).
Severity
- EPSS
- 0.3% chance of exploitation in the next 30 days; higher than 22% of CVEs (scores of 2026-10-31)
- Published
- Modified
- Record from
- the NVD, synced
Affected
- arm:china_star-mc1_firmware
- arm:cortex-m33_firmware
- arm:cortex-m35p_firmware
- arm:cortex-m55_firmware