CVE-2023-20583: Software based Power Side Channel on AMD CPUs
First published: Tue Aug 01 2023(Updated: )
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.
Credit: psirt@amd.com psirt@amd.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Amd * |
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Frequently Asked Questions
What is the vulnerability ID of this potential power side-channel vulnerability in AMD processors?
The vulnerability ID is CVE-2023-20583.
What is the severity of CVE-2023-20583?
CVE-2023-20583 has a severity rating of 4.7 (Medium).
How does the vulnerability in AMD processors work?
The vulnerability allows an authenticated attacker to monitor the CPU power consumption as the data in a cache line changes over time, potentially leading to the leakage of sensitive information.
What software is affected by CVE-2023-20583?
AMD processors are affected by this vulnerability.
How do I fix the potential power side-channel vulnerability in AMD processors (CVE-2023-20583)?
To address this vulnerability, it is recommended to apply the security updates provided by AMD. Please refer to the official AMD security bulletin for more information.
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