CVE-2023-20583

Software based Power Side Channel on AMD CPUs

Published Aug 1, 2023 CVSS 3.1 · 4.7 Medium EPSS < 1% KEV · Not listed
Description
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.













Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-24762 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.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
AMD
Published
Updated
Oct 17, 2024, 8:12 PM
Reserved
Oct 27, 2022, 6:53 PM
Status
Modified
Published
Aug 1, 2023, 7:15 PM
Modified
Jun 17, 2026, 5:30 AM
Severity
Low
Public date
Aug 1, 2023, 12:00 AM