CVE-2023-20583

MEDIUM

AMD Processors - Power Side-Channel Information Disclosure via Cache Line Monitoring

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References

Scores

CVSS v3 4.7
EPSS 0.0010
EPSS Percentile 26.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-203
Status published
Products (1)
amd/None
Published Aug 01, 2023
Tracked Since Feb 18, 2026