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CVE-2023-20597

Quick assessment

Affected
AMD Ryzen™ 3000 Series Desktop Processors “Matisse”
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

AMD DXE driver是美国超威半导体（AMD）公司的一个驱动。 AMD DXE Driver 存在安全漏洞，该漏洞源于驱动程序中的变量初始化不当，可能会允许特权用户通过本地访问泄露敏感信息。

AI Predicted 3.9 Difficulty: Easy EPSS 0.18% · P7

Possible ATT&CK Techniques 1 AI

T1552.005 · Cloud Instance Metadata API
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I. Basic Information for CVE-2023-20597

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
使用未经初始化的指针
Source: CVE Program / CVE List V5
Vulnerability Title
AMD DXE Driver 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AMD DXE driver是美国超威半导体（AMD）公司的一个驱动。 AMD DXE Driver 存在安全漏洞，该漏洞源于驱动程序中的变量初始化不当，可能会允许特权用户通过本地访问泄露敏感信息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
AMD Ryzen™ 3000 Series Desktop Processors “Matisse” various -
AMD Ryzen™ 5000 Series Desktop Processors “Vermeer” various -
AMD Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics “Cezanne” various -
AMD Ryzen™ Threadripper™ 3000 Series Processors “Castle Peak” HEDT various -
AMD Ryzen™ Threadripper™ PRO Processors “Castle Peak” WS SP3 various -
AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors “Chagall” WS SP3 various -
AMD Ryzen™ 6000 Series Mobile Processors with Radeon™ Graphics "Rembrandt" various -
AMD Ryzen™ 7035 Series Mobile Processors with Radeon™ Graphics "Rembrandt-R" various -
AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics "Barcelo" various -
AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics “Barcelo-R” various -
AMD AMD EPYC™ Embedded 7003 EmbMilanPI-SP3 1.0.0.6 -
AMD AMD Ryzen™ Embedded 5000 EmbAM4PI 1.0.0.2 -
AMD AMD Ryzen™ Embedded V2000 EmbeddedPI-FP6 1.0.0.8 -
AMD AMD Ryzen™ Embedded V3000 EmbeddedPI-FP7r2 1.0.0.4 -

II. Public POCs for CVE-2023-20597

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III. Intelligence Information for CVE-2023-20597

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Other References for CVE-2023-20597 (1)

IV. Related Vulnerabilities

Same product: Ryzen™ 3000 Series Desktop Processors “Matisse”
Same vendor: AMD
Same weakness: CWE-824

V. Comments for CVE-2023-20597

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