CVE-2022-23814
Quick assessment
Affected
AMD 3rd Gen EPYC
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 System Management Mode等都是美国超威半导体（AMD）公司的产品。AMD System Management Mode是系统管理模式。一种CPU的执行模式。AMD System Management Unit（SMU）是一个系统管理单元。AMD Secure Processor（ASP）是一款独立的 ARM Coretex-A5 芯片。 多款AMD产品 存在输入验证错误漏洞，该漏洞源于其软件向BIOS命令提供的地址出现验证失败可能会导致在机密计算环境中发生潜在的客户机内存完整性
Possible ATT&CK Techniques 1 AI
T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2022-23814
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Failure to validate addresses provided by software to BIOS commands may result in a potential loss of integrity of guest memory in a confidential compute environment.
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
多款AMD产品 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AMD System Management Mode等都是美国超威半导体（AMD）公司的产品。AMD System Management Mode是系统管理模式。一种CPU的执行模式。AMD System Management Unit（SMU）是一个系统管理单元。AMD Secure Processor（ASP）是一款独立的 ARM Coretex-A5 芯片。 多款AMD产品 存在输入验证错误漏洞，该漏洞源于其软件向BIOS命令提供的地址出现验证失败可能会导致在机密计算环境中发生潜在的客户机内存完整性
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 | 3rd Gen EPYC | various | - |
|
II. Public POCs for CVE-2022-23814
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2022-23814 (1)
Same Patch Batch · AMD · 2023-01-10 · 14 CVEs total
| CVE-2023-20530 | AMD System Management Unit(SMU) 输入验证错误漏洞 | |
| CVE-2023-20527 | AMD Secure Processor(ASP) 输入验证错误漏洞 | |
| CVE-2021-46791 | AMD System Management Mode 缓冲区错误漏洞 | |
| CVE-2021-46779 | AMD Secure Processor 缓冲区错误漏洞 | |
| CVE-2021-26409 | AMD Secure Encrypted Virtualization 安全漏洞 | |
| CVE-2021-26404 | AMD Secure Encrypted Virtualization (SEV) 输入验证错误漏洞 | |
| CVE-2021-26403 | AMD Secure Encrypted Virtualization (SEV) 安全漏洞 | |
| CVE-2021-26402 | AMD Secure Processor 缓冲区错误漏洞 | |
| CVE-2021-26398 | AMD Secure Processor 缓冲区错误漏洞 | |
| CVE-2021-26396 | AMD Secure Processor 数据伪造问题漏洞 | |
| CVE-2021-26355 | AMD System Management Unit (SMU) 资源管理错误漏洞 | |
| CVE-2021-26343 | AMD Secure Processor 安全漏洞 | |
| CVE-2021-26328 | AMD Secure Processor 安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2022-23814
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