CVE-2023-20571: Race Condition
A race condition in System Management Mode (SMM) code may allow an attacker using a compromised user space to leverage CVE-2018-8897 potentially resulting in privilege escalation.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2023-20571?
CVE-2023-20571 has a severity rating defined by the CVSS score which indicates a potential risk of privilege escalation.
How can I mitigate CVE-2023-20571?
To mitigate CVE-2023-20571, it is recommended to update the affected AMD firmware to the latest version that addresses the vulnerability.
Which systems are affected by CVE-2023-20571?
CVE-2023-20571 affects various AMD Ryzen processor firmware, specifically versions below comboam4v2_1.2.0.b and comboam5_1.0.7.0.
What type of vulnerability is CVE-2023-20571?
CVE-2023-20571 is classified as a race condition vulnerability that can potentially allow privilege escalation.
How do I check if my AMD firmware is vulnerable to CVE-2023-20571?
To check if your AMD firmware is vulnerable to CVE-2023-20571, compare the installed firmware version against the specified vulnerable versions for your AMD processor.