AMD Ryzen 7040 Mobile Processors with Radeon Graphics Advanced Extensible Interface access control

CVSS Meta Temp Score
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CTI Interest Score
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3.8$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in AMD Ryzen 7040 Mobile Processors with Radeon Graphics, Ryzen 8000 Desktop Processors, Ryzen 8040 Mobile Processors with Radeon Graphics and Ryzen Embedded 8000 Processors. This impacts an unknown function of the component Advanced Extensible Interface. Executing a manipulation can lead to access control. This vulnerability is registered as CVE-2025-0040. The physical device can be targeted for the attack. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in AMD Ryzen 7040 Mobile Processors with Radeon Graphics, Ryzen 8000 Desktop Processors, Ryzen 8040 Mobile Processors with Radeon Graphics and Ryzen Embedded 8000 Processors (affected version unknown). It has been declared as problematic. This vulnerability affects an unknown functionality of the component Advanced Extensible Interface. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Improper access control between the Joint Test Action Group (JTAG) and Advanced Extensible Interface (AXI) could allow an attacker with physical access to read or overwrite the contents of cross-chip debug (XCD) registers potentially resulting in loss of data integrity or confidentiality.

The advisory is shared for download at amd.com. This vulnerability was named CVE-2025-0040 since 11/21/2024. The exploitation appears to be difficult. The attack needs to be approached locally. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.

Upgrading eliminates this vulnerability.

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Productinfo

Vendor

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License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 3.9
VulDB Meta Temp Score: 3.8

VulDB Base Score: 3.9
VulDB Temp Score: 3.8
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: Yes
Local: Yes
Remote: No

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Timelineinfo

11/21/2024 CVE reserved
05/15/2026 +539 days Advisory disclosed
05/15/2026 +0 days VulDB entry created
05/15/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: amd.com
Status: Confirmed

CVE: CVE-2025-0040 (🔒)
GCVE (CVE): GCVE-0-2025-0040
GCVE (VulDB): GCVE-100-364120

Entryinfo

Created: 05/15/2026 08:07
Changes: 05/15/2026 08:07 (65)
Complete: 🔍
Cache ID: 216::103

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