CVE-2023-20511
MEDIUMCVSS 6.4/10EPSS 0.23%
Last modified
CVE-2023-20511 is a medium-severity vulnerability rated 6.4/10 on the CVSS scale. Release of an invalid pointer in the AMD kernel mode driver (KMD) could allow a privileged attacker to create a double free condition potentially leading to arbitrary code execution.. EPSS estimates a 0.23% chance of exploitation in the next 30 days.
Description
Release of an invalid pointer in the AMD kernel mode driver (KMD) could allow a privileged attacker to create a double free condition potentially leading to arbitrary code execution.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| AMD | AMD Radeon™ Instinct™ MI25 Graphics Products | All versions |
| AMD | AMD Radeon™ PRO V620 Graphics Products | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2023-20511?
Release of an invalid pointer in the AMD kernel mode driver (KMD) could allow a privileged attacker to create a double free condition potentially leading to arbitrary code execution.
How severe is CVE-2023-20511?
CVE-2023-20511 has a CVSS score of 6.4/10 (MEDIUM severity). The EPSS model estimates a 0.23% probability of exploitation in the next 30 days.
How do I fix CVE-2023-20511?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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Are you affected by CVE-2023-20511?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST