AMD Ryzen Threadripper 3000 Processors Bootloader out-of-bounds

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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2.2$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in AMD Ryzen Threadripper 3000 Processors, Ryzen Threadripper PRO 5000 WX-Series Processors, Ryzen Threadripper PRO 3000 WX-Series Processors, Ryzen Threadripper PRO 7000 WX-Series Processors, Athlon 3000 Mobile Processors with Radeon Graphics, Ryzen 5000 Desktop Processors, Ryzen 3000 Desktop Processors, Ryzen 8000 Desktop Processors, Ryzen 7040 Mobile Processors with Radeon Graphics, Ryzen 4000 Mobile Processors with Radeon Graphics, Ryzen 6000 Processors with Radeon Graphics, Ryzen Threadripper 7000 Processors, Ryzen 7020 Processors with Radeon Graphics, Ryzen 7045 Mobile Processors with Radeon Graphics, Ryzen 7035 Processors with Radeon Graphics, Ryzen 7030 Mobile Processors with Radeon Graphics, Ryzen 5000 Mobile Processors with Radeon Graphics, Ryzen 7000 Desktop Processors, Ryzen 5000 Desktop Processors with Radeon Graphics and Ryzen 4000 Desktop Processors. Affected by this issue is some unknown functionality of the component Bootloader. This manipulation causes out-of-bounds. This vulnerability is registered as CVE-2023-31330. The attack needs to be launched locally. No exploit is available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability has been found in AMD Ryzen Threadripper 3000 Processors, Ryzen Threadripper PRO 5000 WX-Series Processors, Ryzen Threadripper PRO 3000 WX-Series Processors, Ryzen Threadripper PRO 7000 WX-Series Processors, Athlon 3000 Mobile Processors with Radeon Graphics, Ryzen 5000 Desktop Processors, Ryzen 3000 Desktop Processors, Ryzen 8000 Desktop Processors, Ryzen 7040 Mobile Processors with Radeon Graphics, Ryzen 4000 Mobile Processors with Radeon Graphics, Ryzen 6000 Processors with Radeon Graphics, Ryzen Threadripper 7000 Processors, Ryzen 7020 Processors with Radeon Graphics, Ryzen 7045 Mobile Processors with Radeon Graphics, Ryzen 7035 Processors with Radeon Graphics, Ryzen 7030 Mobile Processors with Radeon Graphics, Ryzen 5000 Mobile Processors with Radeon Graphics, Ryzen 7000 Desktop Processors, Ryzen 5000 Desktop Processors with Radeon Graphics and Ryzen 4000 Desktop Processors and classified as problematic. Affected by this vulnerability is an unknown code of the component Bootloader. The manipulation with an unknown input leads to a out-of-bounds vulnerability. The CWE definition for the vulnerability is CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality. The summary by CVE is:

An out-of-bounds read in the ASP could allow a privileged attacker with access to a malicious bootloader to potentially read sensitive memory resulting in loss of confidentiality.

The advisory is shared at amd.com. This vulnerability is known as CVE-2023-31330 since 04/27/2023. The exploitation appears to be difficult. An attack has to be approached locally. The exploitation requires an enhanced level of successful authentication. Neither technical details nor an exploit are publicly available.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at EUVD (EUVD-2023-35641) and CERT Bund (WID-SEC-2025-1770). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Affected

  • Debian Linux
  • Ubuntu Linux
  • Oracle Linux
  • Dell PowerEdge
  • Lenovo Computer
  • HP Computer
  • AMD Prozessor

Productinfo

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 2.2
VulDB Meta Temp Score: 2.2

VulDB Base Score: 1.9
VulDB Temp Score: 1.9
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 2.5
CNA Vector (AMD): 🔒

CVSSv2info

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

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / 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

04/27/2023 CVE reserved
09/06/2025 +863 days Advisory disclosed
09/06/2025 +0 days VulDB entry created
12/13/2025 +98 days VulDB entry last update

Sourcesinfo

Advisory: amd.com
Status: Confirmed

CVE: CVE-2023-31330 (🔒)
GCVE (CVE): GCVE-0-2023-31330
GCVE (VulDB): GCVE-100-323005
EUVD: 🔒
CERT Bund: WID-SEC-2025-1770 - AMD Prozessoren: Mehrere Schwachstellen

Entryinfo

Created: 09/06/2025 20:00
Updated: 12/13/2025 16:49
Changes: 09/06/2025 20:00 (62), 09/06/2025 22:29 (1), 12/13/2025 16:49 (7)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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