CVE-2020-8432
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。 Denx Das U-Boot 2020.01及之前版本中的cmd/gpt.c文件中的‘do_rename_gpt_parts()’函数存在资源管理错误漏洞。攻击者可借助特制请求利用该漏洞在系统上执行任意代码。
Possible ATT&CK Techniques 2 AI
T1203 · Exploitation for Client Execution T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2020-8432
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In Das U-Boot through 2020.01, a double free has been found in the cmd/gpt.c do_rename_gpt_parts() function. Double freeing may result in a write-what-where condition, allowing an attacker to execute arbitrary code. NOTE: this vulnerablity was introduced when attempting to fix a memory leak identified by static analysis.
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
Das U-Boot 资源管理错误漏洞
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。 Denx Das U-Boot 2020.01及之前版本中的cmd/gpt.c文件中的‘do_rename_gpt_parts()’函数存在资源管理错误漏洞。攻击者可借助特制请求利用该漏洞在系统上执行任意代码。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2020-8432
| # | POC Description | Source Link | Shenlong Link |
|---|
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Mailing List Discussions for CVE-2020-8432 (3)
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https://www.mail-archive.com/u-boot%40lists.denx.de/msg354060.html x_refsource_MISC
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https://www.mail-archive.com/u-boot%40lists.denx.de/msg354114.html x_refsource_MISC
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http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00030.html vendor-advisory x_refsource_SUSE
Same Patch Batch · n/a · 2020-01-29 · 28 CVEs total
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| CVE-2019-20216 | D-Link DIR-859 操作系统命令注入漏洞 | |
| CVE-2019-20217 | D-Link DIR-859 操作系统命令注入漏洞 | |
| CVE-2020-7965 | Webargs 跨站请求伪造漏洞 | |
| CVE-2012-5776 | Dokeos 跨站脚本漏洞 | |
| CVE-2019-7654 | Wowza Media Systems Streaming Engine 跨站请求伪造漏洞 | |
| CVE-2019-7656 | Wowza Media Systems Streaming Engine 跨站脚本漏洞 | |
| CVE-2019-7655 | Wowza Media Systems Streaming Engine 跨站脚本漏洞 | |
| CVE-2020-7247 | Openbsd Opensmtpd代码问题漏洞 | |
| CVE-2020-8416 | BearFTP 资源管理错误漏洞 | |
| CVE-2013-2567 | Zavio IP Cameras 信任管理问题漏洞 | |
| CVE-2013-2568 | Zavio IP Cameras 操作系统命令注入漏洞 | |
| CVE-2013-2569 | Zavio IP Cameras 授权问题漏洞 | |
| CVE-2020-8438 | Ruckus ZoneFlex R500 操作系统命令注入漏洞 | |
| CVE-2019-18634 | Sudo 缓冲区错误漏洞 | |
| CVE-2013-2570 | Zavio IP Cameras 操作系统命令注入漏洞 | |
| CVE-2013-2572 | 多款TP-LINK产品信任管理问题漏洞 | |
| CVE-2013-2573 | TP-LINK IP Cameras TL-SC 3130G、3171G和4171G 操作系统命令注入漏洞 | |
| CVE-2013-2574 | FOSCAM IP-Camera 安全漏洞 |
Showing top 20 of 28 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same vendor: n/a
V. Comments for CVE-2020-8432
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