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CVE-2023-31343

Quick assessment

Affected
AMD AMD EPYC™ 7003 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 Server Processor是美国超威半导体（AMD）公司的面向服务器市场的处理器产品，主要用于数据中心、云计算、高性能计算等领域。 AMD Server Processor存在输入验证错误漏洞，该漏洞源于SMM处理程序中的不正确的输入验证可能允许特权攻击者覆盖SMRAM，从而可能导致任意代码执行。

CVSS 7.5 · High EPSS 0.18% · P7
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I. Basic Information for CVE-2023-31343

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper input validation in the SMM handler may allow a privileged attacker to overwrite SMRAM, potentially leading to arbitrary code execution.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1220
Source: CVE Program / CVE List V5
Vulnerability Title
AMD Server Processor 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AMD Server Processor是美国超威半导体（AMD）公司的面向服务器市场的处理器产品，主要用于数据中心、云计算、高性能计算等领域。 AMD Server Processor存在输入验证错误漏洞，该漏洞源于SMM处理程序中的不正确的输入验证可能允许特权攻击者覆盖SMRAM，从而可能导致任意代码执行。
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 AMD EPYC™ 7003 Processors MilanPI 1.0.0.C -
AMD AMD EPYC™ 9004 Processors GenoaPI 1.0.0.B -
AMD AMD Instinct™ MI300A MI300API 1.0.0.5 -
AMD AMD Ryzen™ 3000 Series Desktop Processors ComboAM4v2PI 1.2.0.C -
AMD AMD Ryzen™ 5000 Series Desktop Processors ComboAM4v2PI 1.2.0.C -
AMD AMD Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics ComboAM4v2PI 1.2.0.C -
AMD AMD Ryzen™ 7000 Series Desktop Processors ComboAM5 1.1.0.2 -
AMD AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics ComboAM4v2PI 1.2.0.C -
AMD AMD Ryzen™ 4000 Series Desktop Processor with Radeon™ Graphics ComboAM4v2PI 1.2.0.C -
AMD AMD Ryzen™ 8000 Series Processor with Radeon™ Graphics ComboAM5 1.1.0.2 -
AMD AMD Ryzen™ Threadripper™ PRO 5000WX- Series Desktop Processors ChagallWSPI-sWRX8 1.0.0.7 -
AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics "Pollock-FT5 1.0.0.7" -
AMD AMD Ryzen™ 3000 Series Mobile Processor with Radeon™ Graphics "Picasso-FP5 1.0.1.1" -
AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics "RenoirPI-FP6 1.0.0.D" -
AMD AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics "Cezanne-FP6 1.0.1.0" -
AMD AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics "MendocinoPI-FT6 1.0.0.6" -
AMD AMD Ryzen™ 6000 Series Processor with Radeon™ Graphics "Rembrandt-FP7 1.0.0.A" -
AMD AMD Ryzen™ 7035 Series Processor with Radeon™ Graphics "Rembrandt-FP7 1.0.0.A" -
AMD AMD Ryzen™ 7040 Series Processors with Radeon™ Graphics "PhoenixPI-FP8-FP7 1.1.0.2" -
AMD AMD Ryzen™ 7000 Series Mobile Processors "DragonRangeFL1PI 1.0.0.3C" -
AMD AMD EPYC™ Embedded 7003 "EmbMilanPI-SP3 1.0.0.8" -
AMD AMD EPYC™ Embedded 9004 - -
AMD AMD Ryzen™ Embedded R1000 - -
AMD AMD Ryzen™ Embedded R2000 "EmbeddedR2KPI-FP5 1.0.0.3" -
AMD AMD Ryzen™ Embedded 5000 "EmbAM4PI 1.0.0.5" -
AMD AMD Ryzen™ Embedded 7000 EmbeddedAM5PI 1.0.0.1 -
AMD AMD Ryzen™ Embedded V2000 "EmbeddedPI-FP6 1.0.0.9" -
AMD AMD Ryzen™ Embedded V3000 "Embedded-PI FP7r2 1.0.0.9" -

II. Public POCs for CVE-2023-31343

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III. Intelligence Information for CVE-2023-31343

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Vendor Advisories for CVE-2023-31343 (3)

Same Patch Batch · AMD · 2025-02-11 · 16 CVEs total

CVE-2024-21924 8.2 HIGH AMD System Management Mode 安全漏洞
CVE-2024-21925 8.2 HIGH AMD System Management Mode 安全漏洞
CVE-2024-0179 8.2 HIGH AMD System Management Mode 安全漏洞
CVE-2023-31342 7.5 HIGH AMD Server Processor 输入验证错误漏洞
CVE-2023-31345 7.5 HIGH AMD Server Processor 输入验证错误漏洞
CVE-2024-21966 7.3 HIGH AMD Ryzen Master 安全漏洞
CVE-2023-31360 7.3 HIGH AMD Integrated Management Technology 安全漏洞
CVE-2023-31361 7.3 HIGH AMD Integrated Management Technology 安全漏洞
CVE-2023-31352 6.0 MEDIUM AMD Server Processor 缓冲区错误漏洞
CVE-2023-20515 5.7 MEDIUM AMD Client Processor 安全漏洞
CVE-2023-20582 5.3 MEDIUM AMD Server Processor 安全漏洞
CVE-2023-20508 5.0 MEDIUM AMD Graphics Driver 安全漏洞
CVE-2023-31331 3.0 LOW AMD Client Processor 安全漏洞
CVE-2023-20581 2.5 LOW AMD Server Processor 安全漏洞
CVE-2023-20507 2.3 LOW AMD Client Processor 安全漏洞

IV. Related Vulnerabilities

Same product: AMD EPYC™ 7003 Processors
Same vendor: AMD
Same weakness: CWE-1220

V. Comments for CVE-2023-31343

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