CVE-2021-42774
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.
Broadcom Management Center（MC）是美国博通（Broadcom）公司的一套为Symantec Security Platform产品提供统一管理环境的解决方案。 Broadcom Emulex HBA Manager/One Command Manager 存在缓冲区错误漏洞，该漏洞源于如果没有安装在严格本地管理模式下，远程固件下载功能中存在缓冲区溢出漏洞，可能允许远程未经身份验证的用户执行各种攻击。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-42774
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Broadcom Emulex HBA Manager/One Command Manager versions before 11.4.425.0 and 12.8.542.31, if not installed in Strictly Local Management mode, have a buffer overflow vulnerability in the remote firmware download feature that could allow remote unauthenticated users to perform various attacks. In non-secure mode, the user is unauthenticated.
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
Broadcom Management Center 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Broadcom Management Center（MC）是美国博通（Broadcom）公司的一套为Symantec Security Platform产品提供统一管理环境的解决方案。 Broadcom Emulex HBA Manager/One Command Manager 存在缓冲区错误漏洞，该漏洞源于如果没有安装在严格本地管理模式下，远程固件下载功能中存在缓冲区溢出漏洞，可能允许远程未经身份验证的用户执行各种攻击。
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-2021-42774
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-42774 (2)
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https://docs.broadcom.com/doc/elx_HBAManager-Lin-RN12811-101.pdf x_refsource_CONFIRM
Same Patch Batch · n/a · 2021-11-12 · 15 CVEs total
| CVE-2020-21141 | iCMS 跨站请求伪造漏洞 | |
| CVE-2021-43610 | Belledonne Belle-sip 环境问题漏洞 | |
| CVE-2021-43611 | Belledonne Belle-sip 安全漏洞 | |
| CVE-2021-42563 | NI Service Locator 代码问题漏洞 | |
| CVE-2021-43332 | GNU Mailman 跨站脚本漏洞 | |
| CVE-2021-43331 | GNU Mailman 跨站脚本漏洞 | |
| CVE-2021-39303 | JAMF Jamf Pro 代码问题漏洞 | |
| CVE-2021-43579 | HTMLDOC 缓冲区错误漏洞 | |
| CVE-2021-43492 | Alquist 路径遍历漏洞 | |
| CVE-2021-43493 | ServerManagement 路径遍历漏洞 | |
| CVE-2021-43494 | OpenCV 路径遍历漏洞 | |
| CVE-2021-43496 | Clustering 路径遍历漏洞 | |
| CVE-2021-42775 | Emulex Hba Manager 安全漏洞 | |
| CVE-2021-42773 | Broadcom Management Center 信息泄露漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-42774
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