CVE-2021-26315
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I. Basic Information for CVE-2021-26315
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
When the AMD Platform Security Processor (PSP) boot rom loads, authenticates, and subsequently decrypts an encrypted FW, due to insufficient verification of the integrity of decrypted image, arbitrary code may be executed in the PSP when encrypted firmware images are used.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
对数据真实性的验证不充分
Source: NVD (National Vulnerability Database)
Vulnerability Title
AMD Platform Security Processor 数据伪造问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AMD Platform Security Processor是美国AMD公司的一款安全处理器。 AMD Platform Security Processor 存在数据伪造问题漏洞，该漏洞源于当 AMD Platform Security Processor (PSP) 启动 rom 加载、验证和随后解密加密的固件时，由于对解密映像的完整性验证不足，使用加密固件映像时，可能会在 PSP 中执行任意代码。
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 AMD EPYC™ | unspecified ~ MilanPI-SP3_1.0.0.4 | - |
II. Public POCs for CVE-2021-26315
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · AMD · 2021-11-16 · 21 CVEs total
| CVE-2021-26335 | AMD Secure Processor 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-2020-12954 | AMD Platform Security Processor 安全漏洞 | |
| CVE-2021-26331 | AMD多款产品输入验证错误漏洞 | |
| CVE-2021-26326 | AMD 多款产品安全漏洞 | |
| 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-2021-26329 | AMD 多款产品输入验证错误漏洞 | |
| CVE-2021-26312 | AMD Platform Security Processor安全漏洞 | |
| CVE-2021-26338 | AMD System Management Unit 安全漏洞 |
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V. Comments for CVE-2021-26315
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