Home/CVE/The AES instructions on the ARMv8 platform do not have an algorithm that is "intrinsically resistant" to side-channel at
CVE

CVE-2022-48251

The AES instructions on the ARMv8 platform do not have an algorithm that is "intrinsically resistant" to side-channel at

The AES instructions on the ARMv8 platform do not have an algorithm that is "intrinsically resistant" to side-channel attacks. NOTE: the vendor reportedly offers the position "while power side channel attacks ... are possible, they are not directly caused by or related to the Arm architecture.".

HIGH · CVSS 7.5 EPSS 0.00372
Act now
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-203Observable Discrepancy
▤

Affected Products & Versions

10
arm cortex-a53 firmwareall versions
arm cortex-a55 firmwareall versions
arm cortex-a57 firmwareall versions
arm cortex-a72 firmwareall versions
arm cortex-a73 firmwareall versions
arm cortex-a75 firmwareall versions
arm cortex-a76 firmwareall versions
arm cortex-a76ae firmwareall versions
⚠

Public Exploits & PoCs

1
poceshard.com · sca-attacks-on-armv8eshard.com
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD10 Jan 2023 · 07:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://eprint.iacr.org/2022/230Technical DescriptionThird Party Advisory
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