CVE-2021-40042
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.
Huawei CloudEngine 12800等都是中国华为（Huawei）公司的产品。Huawei CloudEngine 12800是一款12800系列数据中心交换机。Huawei Cloudengine 5800是一款5800系列数据中心交换机。Huawei Cloudengine 6800是一款6800系列数据中心交换机。 Huawei 多款产品存在缓冲区错误漏洞，该漏洞源于消息中的某些参数验证不足，成功利用漏洞可能会导致进程和服务异常。以下产品和版本受到影响：Huawei CloudEngin
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-40042
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
There is a release of invalid pointer vulnerability in some Huawei products, successful exploit may cause the process and service abnormal. Affected product versions include: CloudEngine 12800 V200R019C10SPC800, V200R019C10SPC900; CloudEngine 5800 V200R019C10SPC800, V200R020C00SPC600; CloudEngine 6800 versions V200R019C10SPC800, V200R019C10SPC900, V200R020C00SPC600, V300R020C00SPC200; CloudEngine 7800 V200R019C10SPC800.
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
Huawei 多款产品缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Huawei CloudEngine 12800等都是中国华为（Huawei）公司的产品。Huawei CloudEngine 12800是一款12800系列数据中心交换机。Huawei Cloudengine 5800是一款5800系列数据中心交换机。Huawei Cloudengine 6800是一款6800系列数据中心交换机。 Huawei 多款产品存在缓冲区错误漏洞，该漏洞源于消息中的某些参数验证不足，成功利用漏洞可能会导致进程和服务异常。以下产品和版本受到影响：Huawei CloudEngin
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-2021-40042
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-40042 (1)
Same Patch Batch · n/a · 2022-01-31 · 27 CVEs total
| CVE-2021-23521 | 5.5 MEDIUM | Link Following |
| CVE-2021-23520 | 5.5 MEDIUM | Arbitrary File Write via Archive Extraction (Zip Slip) |
| CVE-2022-21659 | 5.3 MEDIUM | Observable Response Discrepancy in Flask-AppBuilder |
| CVE-2021-31617 | Stormshield Network Security 缓冲区错误漏洞 | |
| CVE-2022-24130 | Xterm 安全漏洞 | |
| CVE-2022-23409 | Pixel＆tonic Craft CMS 路径遍历漏洞 | |
| CVE-2021-27971 | Alpine 安全漏洞 | |
| CVE-2021-34805 | Land Software Faust Iserver 路径遍历漏洞 | |
| CVE-2021-45079 | strongSwan 代码问题漏洞 | |
| CVE-2021-44255 | motionEyeOS和MotionEye-Project MotionEye 访问控制错误漏洞 | |
| CVE-2021-46101 | Git 安全漏洞 | |
| CVE-2020-36064 | Online Course Registration 信任管理问题漏洞 | |
| CVE-2020-36056 | Beetel 777VR1 跨站脚本漏洞 | |
| CVE-2021-28962 | Stormshield Network Security 命令注入漏洞 | |
| CVE-2022-24266 | Elite Graphix Elite Cms SQL注入漏洞 | |
| CVE-2021-46458 | Victor CMS SQL注入漏洞 | |
| CVE-2022-0286 | Linux kernel 代码问题漏洞 | |
| CVE-2021-40033 | HuaWei 多款产品信息泄露漏洞 | |
| CVE-2021-44114 | PHP 跨站脚本漏洞 | |
| CVE-2021-42631 | PrinterLogic Web Stack 代码问题漏洞 |
Showing top 20 of 27 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-40042
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