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).
Published: 2021-08-23
Score: 3.4 Low
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-22107 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).
History

No history.

Subscriptions

Arm China Star-mc1 China Star-mc1 Firmware Cortex-m33 Cortex-m33 Firmware Cortex-m35p Cortex-m35p Firmware Cortex-m55 Cortex-m55 Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T00:40:45.965Z

Reserved: 2021-06-23T00:00:00.000Z

Link: CVE-2021-35465

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-08-23T13:15:07.667

Modified: 2024-11-21T06:12:20.060

Link: CVE-2021-35465

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses