CVE-2021-35465

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Summary

CVECVE-2021-35465
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-08-23 13:15:00 UTC
Updated2022-07-12 17:42:00 UTC
DescriptionCertain 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).

Risk And Classification

Problem Types: NVD-CWE-Other

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Arm China Star-mc1 - All All All
Operating System Arm China Star-mc1 Firmware - All All All
Hardware Arm Cortex-35p - All All All
Operating System Arm Cortex-35p Firmware r0 All All All
Hardware Arm Cortex-m33 - All All All
Operating System Arm Cortex-m33 Firmware All All All All
Hardware Arm Cortex-m35p - All All All
Operating System Arm Cortex-m35p Firmware r0 All All All
Hardware Arm Cortex-m55 - All All All
Operating System Arm Cortex-m55 Firmware All All All All

References

ReferenceSourceLinkTags
Arm Security Center MISC developer.arm.com
Arm Security Updates | VLLDM instruction Security Vulnerability – Arm Developer CONFIRM developer.arm.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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