AMD Ryzen 4000 Mobile Processors with Radeon Graphics ASP Boot Loader out-of-bounds write

CVSS Meta Temp Score
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CTI Interest Score
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3.2$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in AMD Ryzen 4000 Mobile Processors with Radeon Graphics, Ryzen 7035 Processors with Radeon Graphics, Athlon 3000 Mobile Processors with Radeon Graphics, Ryzen 7040 Mobile Processors with Radeon Graphics, Ryzen 7020 Processors with Radeon Graphics, Ryzen 3000 Desktop Processors, Ryzen Threadripper PRO 3000WX Processors, Ryzen 7030 Mobile Processors with Radeon Graphics, Ryzen Threadripper 3000 Processors, Ryzen Threadripper PRO 5000 WX-Series Processors, Ryzen 5000 Mobile Processors with Radeon Graphics, Ryzen 4000 Desktop Processors, Ryzen 5000 Desktop Processors, Ryzen 5000 Desktop Processors with Radeon Graphics, Ryzen 8040 Mobile Processors with Radeon Graphics, Ryzen 3000 Mobile Processors with Radeon Graphics, Ryzen 6000 Processors with Radeon Graphics, Ryzen Embedded R1000 Processors, Ryzen Embedded R2000 Processors, Ryzen Embedded V1000 Processors, Ryzen Embedded 8000 Processors, Ryzen Embedded V2000 Processors and Ryzen Embedded V3000 Processors. Affected by this vulnerability is an unknown functionality of the component ASP Boot Loader. The manipulation leads to out-of-bounds write. This vulnerability is traded as CVE-2025-29949. An attack has to be approached locally. There is no exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in AMD Ryzen 4000 Mobile Processors with Radeon Graphics, Ryzen 7035 Processors with Radeon Graphics, Athlon 3000 Mobile Processors with Radeon Graphics, Ryzen 7040 Mobile Processors with Radeon Graphics, Ryzen 7020 Processors with Radeon Graphics, Ryzen 3000 Desktop Processors, Ryzen Threadripper PRO 3000WX Processors, Ryzen 7030 Mobile Processors with Radeon Graphics, Ryzen Threadripper 3000 Processors, Ryzen Threadripper PRO 5000 WX-Series Processors, Ryzen 5000 Mobile Processors with Radeon Graphics, Ryzen 4000 Desktop Processors, Ryzen 5000 Desktop Processors, Ryzen 5000 Desktop Processors with Radeon Graphics, Ryzen 8040 Mobile Processors with Radeon Graphics, Ryzen 3000 Mobile Processors with Radeon Graphics, Ryzen 6000 Processors with Radeon Graphics, Ryzen Embedded R1000 Processors, Ryzen Embedded R2000 Processors, Ryzen Embedded V1000 Processors, Ryzen Embedded 8000 Processors, Ryzen Embedded V2000 Processors and Ryzen Embedded V3000 Processors and classified as problematic. This issue affects some unknown functionality of the component ASP Boot Loader. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. Using CWE to declare the problem leads to CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. Impacted is availability. The summary by CVE is:

Insufficient input parameter sanitization in AMD Secure Processor (ASP) Boot Loader (legacy recovery mode only) could allow an attacker to write out-of-bounds to corrupt Secure DRAM potentially resulting in denial of service.

The advisory is shared at amd.com. The identification of this vulnerability is CVE-2025-29949 since 03/12/2025. The exploitation is known to be easy. An attack has to be approached locally. Neither technical details nor an exploit are publicly available.

Upgrading eliminates this vulnerability.

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Productinfo

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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: 3.3
VulDB Meta Temp Score: 3.2

VulDB Base Score: 3.3
VulDB Temp Score: 3.2
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
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

03/12/2025 CVE reserved
02/11/2026 +336 days Advisory disclosed
02/11/2026 +0 days VulDB entry created
02/11/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: amd.com
Status: Confirmed

CVE: CVE-2025-29949 (🔒)
GCVE (CVE): GCVE-0-2025-29949
GCVE (VulDB): GCVE-100-345389

Entryinfo

Created: 02/11/2026 05:01
Changes: 02/11/2026 05:01 (65)
Complete: 🔍
Cache ID: 216::103

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