CVE-2023-20583 Software based Power Side Channel on AMD CPUs

2023-08-0118:00:43

AMD

www.cve.org

cve-2023-20583

software based

power side channel

amd processors

authenticated attacker

cpu power consumption

cache line

sensitive information leak

4.8 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.0%

JSON

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.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "platforms": [
      "x86"
    ],
    "product": "Processors",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "Various "
      }
    ]
  }
]