Vulnerability · Published Aug 1, 2023 · Assigned by AMD
CVE-2023-20583Software based Power Side Channel on AMD CPUs
Medium 4.7
In plain English
A medium-severity security flaw in Processors from AMD. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities).
Severity (CVSS NVD)4.7Medium
Exploit odds (30 days)0.2%top 85.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| AMD | Processors | Various |