CVE-2025-48521
MEDIUMCVSS 6.9/10EPSS 0.10%
Last modified
CVE-2025-48521 is a medium-severity vulnerability rated 6.9/10 on the CVSS scale. Improper input validation in the AMD Secure Processor (ASP) PCI driver could allow a local attacker to trigger a Use-After-Free (UAF) condition, potentially resulting in a loss of platform integrity or crash.. EPSS estimates a 0.10% chance of exploitation in the next 30 days.
Description
Improper input validation in the AMD Secure Processor (ASP) PCI driver could allow a local attacker to trigger a Use-After-Free (UAF) condition, potentially resulting in a loss of platform integrity or crash.
Metrics
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| AMD | AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics (formerly codenamed "Renoir") | All versions |
| AMD | AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics (formerly codenamed "Rembrandt R") | All versions |
| AMD | AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics (formerly codenamed "Picasso") | All versions |
| AMD | AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics (formerly codenamed "Phoenix") | All versions |
| AMD | AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics (formerly codenamed "Mendocino") | All versions |
| AMD | AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics (formerly codenamed "Dragon Range") | All versions |
| AMD | AMD Ryzen™ 7000 Series Desktop Processors (formerly codenamed "Raphael"/"Raphael X3D") | All versions |
| AMD | AMD Ryzen™ 3000 Series Desktop Processors (formerly codenamed "Matisse") | All versions |
| AMD | AMD Ryzen™ Threadripper™ PRO 3000WX Processors (formerly codenamed "Castle Peak") | All versions |
| AMD | AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics (formerly codenamed "Barcelo R") | All versions |
| AMD | AMD Ryzen™ Threadripper™ 3000 Processors (formerly codenamed "Castle Peak") | All versions |
| AMD | AMD Ryzen™ AI 300 Series Processors (formerly codenamed "Strix Point") | All versions |
| AMD | AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics (formerly codenamed "Picasso") | All versions |
| AMD | AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors (formerly codenamed "Chagall") | All versions |
| AMD | AMD Ryzen™ Threadripper™ 7000 Processors (formerly codenamed "Storm Peak") | All versions |
| AMD | AMD Ryzen™ Threadripper™ PRO 7000 WX-Series Processors (formerly codenamed "Storm Peak") | All versions |
| AMD | AMD Ryzen™ 7000 Series Desktop Processors (formerly codenamed "Raphael"/"Raphael-X3D") | All versions |
| AMD | AMD Ryzen™ 8000 Series Desktop Processors (formerly codenamed "Phoenix") | All versions |
| AMD | AMD Ryzen™ 9000 Series Desktop Processors (formerly codenamed "Granite Ridge") | All versions |
| AMD | AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics (formerly codenamed "Cezanne") | All versions |
| AMD | AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics (formerly codenamed "Lucienne") | All versions |
| AMD | AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics (formerly codenamed "Barcelo") | All versions |
| AMD | AMD Ryzen™ 4000 Series Desktop Processors (formerly codenamed "Renoir") | All versions |
| AMD | AMD Ryzen™ 5000 Series Desktop Processors (formerly codenamed "Vermeer") | All versions |
| AMD | AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics (formerly codenamed "Cezanne") | All versions |
| AMD | AMD Ryzen™ 5000 Series Desktop Processors (formerly codenamed "Vermeer"/"Vermeer-X3D") | All versions |
| AMD | AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics (formerly codenamed "Hawk Point") | All versions |
| AMD | AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics (formerly codenamed "Dali") | All versions |
| AMD | AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics (formerly codenamed "Dali") | All versions |
| AMD | AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics (formerly codenamed "Pollock") | All versions |
| AMD | AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics (formerly codenamed "Rembrandt") | All versions |
| AMD | AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Picasso") | All versions |
| AMD | AMD Ryzen™ Embedded R1000 Series Processors | All versions |
| AMD | AMD Ryzen™ Embedded R2000 Series Processors | All versions |
| AMD | AMD Ryzen™ Embedded V2000 Series Processors | All versions |
| AMD | AMD EPYC™ Embedded 4004 Series Processors | All versions |
| AMD | AMD EPYC™ Embedded 8004 Series Processors | All versions |
| AMD | AMD EPYC™ Embedded 4005 Series Processors | All versions |
| AMD | AMD Ryzen™ Embedded 8000 Series Processors | All versions |
| AMD | AMD Ryzen™ Embedded 7000 Series Processors | All versions |
| AMD | AMD EPYC™ Embedded 9000 Series Processors | All versions |
| AMD | AMD Ryzen™ Embedded 9000 Series Processors | All versions |
| AMD | AMD EPYC™ 4004 Series Processors | All versions |
| AMD | AMD EPYC™ 4005 Series Processors | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2025-48521?
Improper input validation in the AMD Secure Processor (ASP) PCI driver could allow a local attacker to trigger a Use-After-Free (UAF) condition, potentially resulting in a loss of platform integrity or crash.
How severe is CVE-2025-48521?
CVE-2025-48521 has a CVSS score of 6.9/10 (MEDIUM severity). The EPSS model estimates a 0.10% probability of exploitation in the next 30 days.
How do I fix CVE-2025-48521?
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.
- 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.
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Are you affected by CVE-2025-48521?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST