https://seclists.org/oss-sec/2023/q4/28: Xen Security Advisory 439 v1 (CVE-2023-20588) - x86/AMD: Divide speculative information leak

Published Oct 3, 2023
·
Updated

Affected Software

1 affected component
Xen Project Xen

Frequently Asked Questions

1

What is the severity of CVE-2023-20588?

CVE-2023-20588 is classified as having a high severity due to the potential for leakage of sensitive information.

2

How do I fix CVE-2023-20588?

To mitigate CVE-2023-20588, it is recommended to apply the latest patches provided by the Xen Project.

3

What systems are affected by CVE-2023-20588?

CVE-2023-20588 affects x86 systems utilizing AMD processors running the Xen Project hypervisor.

4

What type of vulnerability is CVE-2023-20588?

CVE-2023-20588 is a speculative information leak vulnerability associated with divide operations.

5

Is there a public paper related to CVE-2023-20588?

Yes, a public paper detailing CVE-2023-20588 can be found in the USENIX Security Symposium proceedings.

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