Executive Summary

Informations
Name CVE-2021-35465 First vendor Publication 2021-08-23
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N
Overall CVSS Score 3.4
Base Score 3.4 Environmental Score 3.4
impact SubScore 2.5 Temporal Score 3.4
Exploitabality Sub Score 0.8
 
Attack Vector Local Attack Complexity Low
Privileges Required High User Interaction None
Scope Unchanged Confidentiality Impact Low
Integrity Impact Low Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:P/I:P/A:N)
Cvss Base Score 3.6 Attack Range Local
Cvss Impact Score 4.9 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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).

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35465

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 1
Os 1

Sources (Detail)

https://developer.arm.com/support/arm-security-updates
https://developer.arm.com/support/arm-security-updates/vlldm-instruction-secu...
Source Url

Alert History

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Date Informations
2024-11-28 13:58:21
  • Multiple Updates
2022-07-13 17:27:39
  • Multiple Updates
2021-09-23 17:23:06
  • Multiple Updates
2021-09-22 17:23:06
  • Multiple Updates
2021-08-28 09:22:53
  • Multiple Updates
2021-08-23 21:23:10
  • Multiple Updates
2021-08-23 17:22:49
  • First insertion