cnvd-2026-36553
Vulnerability from cnvd
Title
D-Link DIR 645A1栈缓冲区溢出漏洞
Description
D-Link DIR 645A1是‌友讯（D-Link）在2012年推出的一款千兆无线路由器。 D-Link DIR 645A1存在栈缓冲区溢出漏洞，该漏洞源于通过genacgi_main函数中的service=变量包含栈溢出。目前没有详细的漏洞细节提供。
Severity
高
Patch Name
D-Link DIR 645A1栈缓冲区溢出漏洞的补丁
Patch Description
D-Link DIR 645A1是‌友讯（D-Link）在2012年推出的一款千兆无线路由器。 D-Link DIR 645A1存在栈缓冲区溢出漏洞，该漏洞源于通过genacgi_main函数中的service=变量包含栈溢出。目前没有详细的漏洞细节提供。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。
Formal description

目前厂商已发布升级程序修复该安全问题，详情见厂商官网: https://github.com/Insight8991/iot/blob/main/DIR-645%20genacgi%20Stack%20overflow.md

Reference
https://nvd.nist.gov/vuln/detail/CVE-2022-46475
Impacted products
Name
D-Link DIR 645A1 1.06B01_Beta01
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-46475",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-46475"
    }
  },
  "description": "D-Link DIR 645A1\u662f\u200c\u53cb\u8baf\uff08D-Link\uff09\u57282012\u5e74\u63a8\u51fa\u7684\u4e00\u6b3e\u5343\u5146\u65e0\u7ebf\u8def\u7531\u5668\u3002\n\nD-Link DIR 645A1\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u901a\u8fc7genacgi_main\u51fd\u6570\u4e2d\u7684service=\u53d8\u91cf\u5305\u542b\u6808\u6ea2\u51fa\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u7a0b\u5e8f\u4fee\u590d\u8be5\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u89c1\u5382\u5546\u5b98\u7f51:\r\nhttps://github.com/Insight8991/iot/blob/main/DIR-645%20genacgi%20Stack%20overflow.md",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-36553",
  "openTime": "2026-09-10",
  "patchDescription": "D-Link DIR 645A1\u662f\u200c\u53cb\u8baf\uff08D-Link\uff09\u57282012\u5e74\u63a8\u51fa\u7684\u4e00\u6b3e\u5343\u5146\u65e0\u7ebf\u8def\u7531\u5668\u3002\r\n\r\nD-Link DIR 645A1\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u901a\u8fc7genacgi_main\u51fd\u6570\u4e2d\u7684service=\u53d8\u91cf\u5305\u542b\u6808\u6ea2\u51fa\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "D-Link DIR 645A1\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "D-Link DIR 645A1 1.06B01_Beta01"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2022-46475",
  "serverity": "\u9ad8",
  "submitTime": "2023-01-30",
  "title": "D-Link DIR 645A1\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}


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