CVE-2024-21963
IOMMU Out-of-Bounds Read Vulnerability
Description
An out-of-bounds read vulnerability in the IOMMU could allow a malicious guest to corrupt hypervisor (HV) pages and potentially cause a host crash leading to loss of availability.
INFO
Published Date :
Nov. 12, 2026, 7:23 p.m.
Last Modified :
Nov. 12, 2026, 7:23 p.m.
Remotely Exploit :
Yes !
Source :
AMD
Affected Products
The following products are affected by CVE-2024-21963
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 4.0 | MEDIUM | b58fc414-a1e4-4f92-9d70-1add41838648 |
Solution
- Update the system's firmware and drivers.
- Apply hypervisor patches for the IOMMU.
- Monitor system stability post-update.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2024-21963 vulnerability anywhere in the article.