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CVE-2023-20583

Date: August 1, 2023

A potential power side-channel vulnerability in AMD processors may allow an authenticated attacker to monitor the CPU power consumption as the data in a cache line changes over time potentially resulting in a leak of sensitive information.

Severity Score

Related Resources (4)

https://access.redhat.com/security/cve/CVE-2023-20583
https://nvd.nist.gov/vuln/detail/CVE-2023-20583
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7006
https://www.mend.io/vulnerability-database/CVE-2023-20583

Severity Score

Weakness Type (CWE)

Observable Discrepancy

CWE-203

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

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