cnvd - cnvd-2018-04188

cnvd-2018-04188

Vulnerability from cnvd

Title

ASUS路由器缓冲区溢出漏洞

Description

ASUS routers是华硕（ASUS）公司的一款无线路由器产品。 ASUS路由器中的router/httpd/web.c文件的‘ej_update_variables’函数存在缓冲区溢出漏洞。攻击者可通过发送更新设置的请求利用该漏洞执行代码。

Severity

中

Formal description

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： https://www.asus.com.cn/

Reference

http://www.w0lfzhang.com/2018/01/17/ASUS-router-stack-overflow-in-http-server/

Impacted products

Name
ASUS router

Show details on source website

To clipboard

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    "cve": {
      "cveNumber": "CVE-2018-5721"
    }
  },
  "description": "ASUS routers\u662f\u534e\u7855\uff08ASUS\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u4ea7\u54c1\u3002\r\n\r\nASUS\u8def\u7531\u5668\u4e2d\u7684router/httpd/web.c\u6587\u4ef6\u7684\u2018ej_update_variables\u2019\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u66f4\u65b0\u8bbe\u7f6e\u7684\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4ee3\u7801\u3002",
  "discovererName": "w0lfzhang",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\nhttps://www.asus.com.cn/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-04188",
  "openTime": "2018-03-02",
  "products": {
    "product": "ASUS router"
  },
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  "serverity": "\u4e2d",
  "submitTime": "2018-01-19",
  "title": "ASUS\u8def\u7531\u5668\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2018-5721 (GCVE-0-2018-5721)

Vulnerability from cvelistv5

Published

2018-01-17 06:00

Modified

2024-08-05 05:40

Severity ?

CWE

n/a

Summary

Stack-based buffer overflow in the ej_update_variables function in router/httpd/web.c on ASUS routers (when using software from https://github.com/RMerl/asuswrt-merlin) allows web authenticated attackers to execute code via a request that updates a setting. In ej_update_variables, the length of the variable action_script is not checked, as long as it includes a "_wan_if" substring.

References

URL

Tags

http://www.w0lfzhang.com/2018/01/17/ASUS-router-stack-overflow-in-http-server/

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

To clipboard

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