CVE-2024-36309 - Vulnerability Details - OpenCVE

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.

Attack Vector Local

Attack Complexity Low

Privileges Required High

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

No data.

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References

Link	Providers
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3051.html
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4018.html

History

Tue, 10 Nov 2026 22:45:00 +0000

Type	Values Removed	Values Added
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.
Weaknesses		CWE-1233
References		https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3051.html https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4018.html
Metrics		cvssV4_0 `{'score': 4.6, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N'}`

MITRE

Status: PUBLISHED

Assigner: AMD

Published: 2026-11-10T22:31:41.216Z

Updated: 2026-11-10T22:31:41.216Z

Reserved: 2024-05-23T19:44:32.296Z

Link: CVE-2024-36309

Vulnrichment

No data.

NVD

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Redhat

No data.

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