CVE-2021-26329
Quick assessment
Affected
AMD 1st Gen AMD 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 Platform Security Processor等都是美国AMD公司的产品。AMD Platform Security Processor是一款安全处理器。AMD Secure Encrypted Virtualization是一个应用软件。Advanced Micro Devices System Management Unit（AMD SMU）等都是美国AMD（Advanced Micro Devices）公司的产品。Advanced Micro Devices System Manag
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-26329
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
AMD System Management Unit (SMU) may experience an integer overflow when an invalid length is provided which may result in a potential loss of resources.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
长度参数不一致性处理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
AMD 多款产品输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AMD Platform Security Processor等都是美国AMD公司的产品。AMD Platform Security Processor是一款安全处理器。AMD Secure Encrypted Virtualization是一个应用软件。Advanced Micro Devices System Management Unit（AMD SMU）等都是美国AMD（Advanced Micro Devices）公司的产品。Advanced Micro Devices System Manag
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™ | unspecified ~ NaplesPI-SP3_1.0.0.G | - |
|
| AMD | 2nd Gen AMD EPYC™ | unspecified ~ RomePI-SP3_1.0.0.C | - |
|
| AMD | 3rd Gen AMD EPYC™ | unspecified ~ MilanPI-SP3_1.0.0.4 | - |
|
II. Public POCs for CVE-2021-26329
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2021-26329 (1)
Same Patch Batch · AMD · 2021-11-16 · 21 CVEs total
| CVE-2021-26331 | AMD多款产品输入验证错误漏洞 | |
| CVE-2021-26337 | AMD System Management Unit 输入验证错误漏洞 | |
| CVE-2021-26325 | AMD 多款产品输入验证错误漏洞 | |
| CVE-2021-26330 | AMD 多款产品缓冲区错误漏洞 | |
| CVE-2021-26327 | Advanced Micro Devices SNP 输入验证错误漏洞 | |
| CVE-2020-12944 | AMD Secure Processor输入验证错误漏洞 | |
| CVE-2021-26323 | Advanced Micro Devices SNP 输入验证错误漏洞 | |
| CVE-2020-12961 | AMD Platform Security Processor输入验证错误漏洞 | |
| CVE-2021-26315 | AMD Platform Security Processor 数据伪造问题漏洞 | |
| CVE-2020-12954 | AMD Platform Security Processor 安全漏洞 | |
| CVE-2021-26326 | AMD 多款产品安全漏洞 | |
| CVE-2021-26335 | AMD Secure Processor 输入验证错误漏洞 | |
| CVE-2021-26321 | AMD Platform Security Processor命令注入漏洞 | |
| CVE-2020-12951 | AMD Platform Security Processor 竞争条件问题漏洞 | |
| CVE-2021-26320 | AMD Platform Security Processor信任管理问题漏洞 | |
| CVE-2021-26336 | AMD System Management Unit 缓冲区错误漏洞 | |
| CVE-2020-12946 | AMD Platform Security Processor 输入验证错误漏洞 | |
| CVE-2021-26322 | AMD Secure Processor 安全特征问题漏洞 | |
| CVE-2021-26312 | AMD Platform Security Processor安全漏洞 | |
| CVE-2021-26338 | AMD System Management Unit 安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-26329
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