CVE Vulnerabilities

CVE-2021-35465

Published: Aug 23, 2021 | Modified: Jul 12, 2022
CVSS 3.x
3.4
LOW
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N
CVSS 2.x
3.6 LOW
AV:L/AC:L/Au:N/C:P/I:P/A:N
RedHat/V2
RedHat/V3
Ubuntu

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 Software

Name Vendor Start Version End Version
Cortex-m33_firmware Arm r0p0 (including) r1p0 (including)

References