https://seclists.org/oss-sec/2023/q3/76: CVE-2023-20593: A use-after-free in AMD Zen2 Processors
Published Jul 25, 2023
·Updated
Affected Software
1 affected component
AMD Zen2 Processors
Frequently Asked Questions
1
What is the severity of CVE-2023-20593?
CVE-2023-20593 has been classified as a high severity vulnerability due to its potential to lead to remote code execution.
2
How do I fix CVE-2023-20593?
As of now, the only workaround for CVE-2023-20593 is to implement the 'chicken bit' mitigation.
3
What systems are affected by CVE-2023-20593?
CVE-2023-20593 primarily affects AMD Zen2 Processors, particularly in their EPYC line.
4
When was CVE-2023-20593 published?
CVE-2023-20593 was published on July 25, 2023.
5
What is a use-after-free vulnerability in CVE-2023-20593?
A use-after-free vulnerability like CVE-2023-20593 occurs when memory that has been freed is accessed, potentially allowing attackers to exploit the system.