CVE-2024-36309
MEDIUMCVSS 4.6/10EPSS 0.14%
Last modified
CVE-2024-36309 is a medium-severity vulnerability rated 4.6/10 on the CVSS scale. Missing Lock Bit Protection in the Northbridge IO (NBIO) could allow a privileged attacker to use an intentionally disabled device as part of a remapping attack potentially impacting data confidentiality, integrity, or availability.. EPSS estimates a 0.14% chance of exploitation in the next 30 days.
Description
Missing Lock Bit Protection in the Northbridge IO (NBIO) could allow a privileged attacker to use an intentionally disabled device as part of a remapping attack potentially impacting data confidentiality, integrity, or availability.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| AMD | AMD EPYC™ 9004 Series Processors | All versions |
| AMD | AMD EPYC™ 7003 Series Processors | All versions |
| AMD | AMD EPYC™ 7002 Series Processors | All versions |
| AMD | AMD EPYC™ 7001 Series Processors | All versions |
| AMD | AMD EPYC™ 4004 Series Processors | All versions |
| AMD | AMD EPYC™ 9005 Series Processors | All versions |
| AMD | AMD Instinct™ MI300A Series Processors | All versions |
| AMD | AMD EPYC™ 4005 Series Processors | All versions |
| AMD | AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics | All versions |
| AMD | AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics | All versions |
| AMD | AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics | All versions |
| AMD | AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics | All versions |
| AMD | AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics | All versions |
| AMD | AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics | All versions |
| AMD | AMD Ryzen™ 7000 Series Desktop Processors | All versions |
| AMD | AMD Ryzen™ 3000 Series Desktop Processors | All versions |
| AMD | AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors | All versions |
| AMD | AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics | All versions |
| AMD | AMD Ryzen™ Threadripper™ 3000 Processors | All versions |
| AMD | AMD Ryzen™ AI 300 Series Processors | All versions |
| AMD | AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors | All versions |
| AMD | AMD Ryzen™ Threadripper™ 7000 Processors | All versions |
| AMD | AMD Ryzen™ Threadripper™ PRO 7000 WX-Series Processors | All versions |
| AMD | AMD Ryzen™ 8000 Series Desktop Processors | All versions |
| AMD | AMD Ryzen™ 9000 Series Desktop Processors | All versions |
| AMD | AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics | All versions |
| AMD | AMD Ryzen™ 4000 Series Desktop Processors | All versions |
| AMD | AMD Ryzen™ 5000 Series Desktop Processors | All versions |
| AMD | AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics | All versions |
| AMD | AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics | All versions |
| AMD | AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics | All versions |
| AMD | AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics | All versions |
| AMD | AMD Ryzen™ AI Max 300 Series Processors | All versions |
| AMD | AMD Ryzen™ 9000HX Series Mobile Processors | All versions |
| AMD | AMD EPYC™ Embedded 3000 Series Processors | All versions |
| AMD | AMD EPYC™ Embedded 4005 Series Processors | All versions |
| AMD | AMD EPYC™ Embedded 7002 Series Processors | All versions |
| AMD | AMD EPYC™ Embedded 7003 Series Processors | All versions |
| AMD | AMD EPYC™ Embedded 8004 Series Processors | All versions |
| AMD | AMD EPYC™ Embedded 9004 Series Processors - Genoa | All versions |
| AMD | AMD EPYC™ Embedded 9004 Series Processors - Bergamo | All versions |
| AMD | AMD EPYC™ Embedded 9005 Series Processors | All versions |
| AMD | AMD Ryzen™ Embedded 5000 Series Processors | All versions |
| AMD | AMD Ryzen™ Embedded 7000 Series Processors | All versions |
| AMD | AMD Ryzen™ Embedded 8000 Series Processors | All versions |
| AMD | AMD Ryzen™ Embedded 9000 Series Processors | All versions |
| AMD | AMD Ryzen™ Embedded R1000 Series Processors | All versions |
| AMD | AMD Ryzen™ Embedded R2000 Series Processors | All versions |
| AMD | AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Raven Ridge") | All versions |
| AMD | AMD Ryzen™ Embedded V2000 Series Processors | All versions |
Showing 50 of 51 affected configurations. See the CNA advisory for the full list.
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2024-36309?
Missing Lock Bit Protection in the Northbridge IO (NBIO) could allow a privileged attacker to use an intentionally disabled device as part of a remapping attack potentially impacting data confidentiality, integrity, or availability.
How severe is CVE-2024-36309?
CVE-2024-36309 has a CVSS score of 4.6/10 (MEDIUM severity). The EPSS model estimates a 0.14% probability of exploitation in the next 30 days.
How do I fix CVE-2024-36309?
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-2024-36309?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST