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CVE-2023-20575

Quick assessment

Affected
AMD 1st Gen AMD EPYC™ Processors
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 Processors是美国超威半导体（AMD）公司的一款处理器。 AMD processors存在安全漏洞，该漏洞源于电源侧通道漏洞可能允许经过身份验证的攻击者使用电源报告功能来监视 AMD SEV 虚拟机内程序的执行，从而可能导致敏感信息泄露，以下产品和版本受到影响：第一代 AMD EPYC 处理器、第二代 AMD EPYC 处理器、第三代 AMD EPYC 处理器、第四代 AMD EPYC 处理器。

AI Predicted 5.3 Difficulty: Hard EPSS 0.80% · P55

Possible ATT&CK Techniques 2 AI

T1043 T1525 · Implant Internal Image
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I. Basic Information for CVE-2023-20575

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A potential power side-channel vulnerability in some AMD processors may allow an authenticated attacker to use the power reporting functionality to monitor a program’s execution inside an AMD SEV VM potentially resulting in a leak of sensitive information.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
AMD processors 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AMD Processors是美国超威半导体（AMD）公司的一款处理器。 AMD processors存在安全漏洞，该漏洞源于电源侧通道漏洞可能允许经过身份验证的攻击者使用电源报告功能来监视 AMD SEV 虚拟机内程序的执行，从而可能导致敏感信息泄露，以下产品和版本受到影响：第一代 AMD EPYC 处理器、第二代 AMD EPYC 处理器、第三代 AMD EPYC 处理器、第四代 AMD EPYC 处理器。
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 1st Gen AMD EPYC™ Processors various -
AMD 2nd Gen AMD EPYC™ Processors various -
AMD 3rd Gen AMD EPYC™ Processors various -
AMD 4th Gen AMD EPYC™ Processors Various -

II. Public POCs for CVE-2023-20575

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2023-20575

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Other References for CVE-2023-20575 (1)

IV. Related Vulnerabilities

Same product: 1st Gen AMD EPYC™ Processors
Same vendor: AMD

V. Comments for CVE-2023-20575

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