CVE-2025-54503
Last modified
CVE-2025-54503 is a medium-severity vulnerability rated 5.9/10 on the CVSS scale. Improper handling of overlap between protected memory ranges in the Secure Encrypted Virtualization (SEV) firmware could allow a privileged attacker to cause misconfigurations in the RMP potentially resulting in loss of integrity.. EPSS estimates a 0.15% chance of exploitation in the next 30 days.
Description
Improper handling of overlap between protected memory ranges in the Secure Encrypted Virtualization (SEV) firmware could allow a privileged attacker to cause misconfigurations in the RMP potentially resulting in loss of integrity.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| AMD | AMD EPYC™ 9005 Series Processors | All versions |
| AMD | AMD EPYC™ Embedded 9005 Series Processors | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2025-54503?
How severe is CVE-2025-54503?
How do I fix CVE-2025-54503?
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.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2025
- CVE-2025-54497Cognex In-Sight Explorer and In-Sight Camera Firmware expose…8.1
- CVE-2025-54499Mattermost versions 10.5.x <= 10.5.10, 10.11.x <= 10.11.2 fa…3.7
- CVE-2025-5450Improper access control in the certificate management compon…2.7
- CVE-2025-54500An HTTP/2 implementation flaw allows a denial-of-service (Do…5.3
- CVE-2025-54501Improper access control on an internal debug interface could…5.9
- CVE-2025-54502Incorrect use of boot service in the AMD Platform Configurat…7.5
- CVE-2025-54504Insufficient Granularity of Access Control in AMD Secure Enc…5.9
- CVE-2025-54505A transient execution vulnerability within AMD CPUs may allo…2
- CVE-2025-54506A time-of-check to time-of-use (TOCTOU) race condition in th…4
- CVE-2025-54507Improper validation of consistency within input in AMD SEV (…5.9
- CVE-2025-54508Improper validation of Reverse Map Table (RMP) entries in th…4
- CVE-2025-54509Improper access control for register interface in the Input-…4
Are you affected by CVE-2025-54503?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST