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CNVD-2022-88201

Vulnerability from cnvd - Published: 2022-12-17
VLAI
Title
Tenda AC18 fast_setting_wifi_set栈溢出漏洞
Description
Tenda AC18是中国腾达(Tenda)公司的一款路由器。 Tenda AC18 V15.03.05.19存在栈溢出漏洞,该漏洞源于fast_setting_wifi_set函数对输入的数据未进行大小检查,攻击者可利用漏洞导致远程代码执行或者拒绝服务。
Severity
Patch Name
Tenda AC18 fast_setting_wifi_set栈溢出漏洞的补丁
Patch Description
Tenda AC18是中国腾达(Tenda)公司的一款路由器。 Tenda AC18 V15.03.05.19存在栈溢出漏洞,该漏洞源于fast_setting_wifi_set函数对输入的数据未进行大小检查,攻击者可利用漏洞导致远程代码执行或者拒绝服务。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补丁以修复漏洞,补丁获取链接: https://www.tenda.com.cn/

Reference
https://github.com/CPSeek/Router-vuls/blob/main/Tenda/AC18/form_fast_setting_wifi_set.md
Impacted products
Name
Tenda Tenda AC18 V15.03.05.19
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-40854",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-40854"
    }
  },
  "description": "Tenda AC18\u662f\u4e2d\u56fd\u817e\u8fbe\uff08Tenda\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u8def\u7531\u5668\u3002\n\nTenda AC18 V15.03.05.19\u5b58\u5728\u6808\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8efast_setting_wifi_set\u51fd\u6570\u5bf9\u8f93\u5165\u7684\u6570\u636e\u672a\u8fdb\u884c\u5927\u5c0f\u68c0\u67e5\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u5bfc\u81f4\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6216\u8005\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://www.tenda.com.cn/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-88201",
  "openTime": "2022-12-17",
  "patchDescription": "Tenda AC18\u662f\u4e2d\u56fd\u817e\u8fbe\uff08Tenda\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u8def\u7531\u5668\u3002\r\n\r\nTenda AC18 V15.03.05.19\u5b58\u5728\u6808\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8efast_setting_wifi_set\u51fd\u6570\u5bf9\u8f93\u5165\u7684\u6570\u636e\u672a\u8fdb\u884c\u5927\u5c0f\u68c0\u67e5\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u5bfc\u81f4\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6216\u8005\u62d2\u7edd\u670d\u52a1\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": "Tenda AC18 fast_setting_wifi_set\u6808\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Tenda Tenda AC18 V15.03.05.19"
  },
  "referenceLink": "https://github.com/CPSeek/Router-vuls/blob/main/Tenda/AC18/form_fast_setting_wifi_set.md",
  "serverity": "\u9ad8",
  "submitTime": "2022-09-28",
  "title": "Tenda AC18 fast_setting_wifi_set\u6808\u6ea2\u51fa\u6f0f\u6d1e"
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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