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I. Basic Information for CVE-2022-4873
Vulnerability Information

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Vulnerability Title
Stack based overflow on Netcomm router models NF20MESH, NF20, and NL1902
Source: NVD (National Vulnerability Database)
Vulnerability Description
On Netcomm router models NF20MESH, NF20, and NL1902 a stack based buffer overflow affects the sessionKey parameter. By providing a specific number of bytes, the instruction pointer is able to be overwritten on the stack and crashes the application at a known location.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Netcomm路由器 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Netcomm NF20和Netcomm NF20MESH都是澳大利亚Netcomm公司的一款路由器。 Netcomm路由器存在安全漏洞,该漏洞源于其sessionKey参数允许攻击者通过提供特定的字节数覆盖栈上的指令指针实现基于栈的缓冲区溢出并在已知位置使应用程序崩溃。以下型号受到影响:NF20MESH、NF20和NL1902。
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
NetcommNF20 R6B025 -
NetcommNF20MESH R6B025 -
NetcommNL1902 R6B025 -
II. Public POCs for CVE-2022-4873
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III. Intelligence Information for CVE-2022-4873
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