Vulnerability · Published Nov 14, 2023 · Assigned by AMD
CVE-2022-23821
Critical 9.8
In plain English
A critical-severity security flaw in AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics “Barcelo” from AMD. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 63% of all known vulnerabilities).
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)1.0%top 37.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Improper access control in System Management Mode (SMM) may allow an attacker to write to SPI ROM potentially leading to arbitrary code execution.