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I. Basic Information for CVE-2021-21887
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A stack-based buffer overflow vulnerability exists in the Web Manager SslGenerateCSR functionality of Lantronix PremierWave 2050 8.9.0.0R4 (in QEMU). A specially crafted HTTP request can lead to remote code execution. An attacker can make an authenticated HTTP request to trigger this vulnerability.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
栈缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
Lantronix PremierWave 2050 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Lantronix PremierWave 2050是美国Lantronix公司的一个嵌入式企业 Wi-Fi 模块。用于提供可靠且始终在线的 5G Wi-Fi 连接。 Lantronix PremierWave 2050 存在安全漏洞,该漏洞源于 Web Manager SslGenerateCSR 功能中存在基于堆栈的缓冲区溢出漏洞。 特制的 HTTP 请求可能导致远程代码执行。 攻击者可以发出经过身份验证的 HTTP 请求来触发此漏洞。
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
VendorProductAffected VersionsCPESubscribe
-Lantronix Lantronix PremierWave 2050 8.9.0.0R4 (in QEMU) -
II. Public POCs for CVE-2021-21887
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III. Intelligence Information for CVE-2021-21887
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IV. Related Vulnerabilities
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