CVE-2021-27138
Quick assessment
Affected
n/a n/a
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.
Das U-Boot是一款主要用于嵌入式系统的开机加载程序。该程序支持PPC、ARM、AVR32、MIPS、x86、68k、Nios与MicroBlaze等多种不同的计算机系统结构。 Das U-Boot before 2021.04-rc2 存在安全漏洞，该漏洞源于引导加载程序错误地处理了单元地址的使用。
Possible ATT&CK Techniques 1 AI
T1620 · Reflective Code Loading
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I. Basic Information for CVE-2021-27138
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The boot loader in Das U-Boot before 2021.04-rc2 mishandles use of unit addresses in a FIT.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Das U-Boot 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Das U-Boot是一款主要用于嵌入式系统的开机加载程序。该程序支持PPC、ARM、AVR32、MIPS、x86、68k、Nios与MicroBlaze等多种不同的计算机系统结构。 Das U-Boot before 2021.04-rc2 存在安全漏洞，该漏洞源于引导加载程序错误地处理了单元地址的使用。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2021-27138
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2021-27138 (3)
Same Patch Batch · n/a · 2021-02-17 · 87 CVEs total
| CVE-2020-9306 | 8.8 HIGH | Tesla SolarCity Solar Monitoring Gateway 信任管理问题漏洞 |
| CVE-2021-27097 | 7.8 HIGH | Das U-Boot 安全漏洞 |
| CVE-2021-23339 | 5.0 MEDIUM | HTTP Request Smuggling |
| CVE-2020-24458 | Intel PROSet Wireless 信息泄露漏洞 | |
| CVE-2020-24450 | Intel Graphics Drivers 代码问题漏洞 | |
| CVE-2020-0521 | Intel Graphics Drivers 安全漏洞 | |
| CVE-2020-8678 | Intel Graphics Drivers 安全漏洞 | |
| CVE-2020-0518 | Intel Graphics Drivers 安全漏洞 | |
| CVE-2020-12367 | Intel Graphics Drivers 输入验证错误漏洞 | |
| CVE-2020-12368 | Intel Graphics Drivers 输入验证错误漏洞 | |
| CVE-2020-24462 | Intel Graphics Driver 缓冲区错误漏洞 | |
| CVE-2020-24453 | Intel EPID SDK 输入验证错误漏洞 | |
| CVE-2020-24497 | Intel Ethernet Controllers 访问控制错误漏洞 | |
| CVE-2020-24496 | Intel Ethernet Controllers 输入验证错误漏洞 | |
| CVE-2020-24480 | Intel XTU 安全漏洞 | |
| CVE-2020-24481 | Intel Quartus Prime Pro安全漏洞 | |
| CVE-2020-24482 | Intel 7360 Cell Modem 缓冲区错误漏洞 | |
| CVE-2020-24491 | Intel 10th Generation Intel Core Processor 信息泄露漏洞 | |
| CVE-2020-24500 | Intel Ethernet Controllers 缓冲区错误漏洞 | |
| CVE-2020-24505 | Intel Ethernet Controllers 输入验证错误漏洞 |
Showing top 20 of 87 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-27138
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