CVE-2021-35465
3.4
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N
Exploitability: 0.8 / Impact: 2.5
Source: NVD
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 (4)
Configuration A
| Vulnerable Software | Affected Versions |
|---|---|
| From r0p0 to r1p0 |
| Running on/with | Platform Versions |
|---|---|
Arm Cortex M33 | All versions |
Configuration B
| Vulnerable Software | Affected Versions |
|---|---|
| Version r0 |
| Running on/with | Platform Versions |
|---|---|
Arm Cortex M35p | All versions |
Configuration C
| Vulnerable Software | Affected Versions |
|---|---|
| From r0p0 to r1p0 |
| Running on/with | Platform Versions |
|---|---|
Arm Cortex M55 | All versions |
Configuration D
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Arm China Star Mc1 | All versions |
References (4)
Source: cve@mitre.org
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Timeline
No history available yet.