cnvd - cnvd-2019-22663

cnvd-2019-22663

Vulnerability from cnvd

Title: Cesanta Mongoose Embedded Web Server Library资源管理错误漏洞（CNVD-2019-22663）

Description:

Cesanta Mongoose Embedded Web Server Library是一款使用C语言编写的、跨平台的嵌入式服务器和网络库。

Cesanta Mongoose Embedded Web Server Library 6.13及之前版本中的mongoose.c文件的‘mg_http_get_proto_data’函数存在资源管理错误漏洞。该漏洞源于网络系统或产品对系统资源（如内存、磁盘空间、文件等）的管理不当。攻击者可利用该漏洞导致8字节的无效读取，从而可导致拒绝服务（应用程序崩溃）或实现远程代码执行。

Severity: 高

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://cesanta.com/

Reference: https://nvd.nist.gov/vuln/detail/CVE-2018-20353

Impacted products

Name
Cesanta Mongoose Embedded Web Server Library <=6.13

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2018-20353"
    }
  },
  "description": "Cesanta Mongoose Embedded Web Server Library\u662f\u4e00\u6b3e\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u3001\u8de8\u5e73\u53f0\u7684\u5d4c\u5165\u5f0f\u670d\u52a1\u5668\u548c\u7f51\u7edc\u5e93\u3002\n\nCesanta Mongoose Embedded Web Server Library 6.13\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684mongoose.c\u6587\u4ef6\u7684\u2018mg_http_get_proto_data\u2019\u51fd\u6570\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5bf9\u7cfb\u7edf\u8d44\u6e90\uff08\u5982\u5185\u5b58\u3001\u78c1\u76d8\u7a7a\u95f4\u3001\u6587\u4ef6\u7b49\uff09\u7684\u7ba1\u7406\u4e0d\u5f53\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f48\u5b57\u8282\u7684\u65e0\u6548\u8bfb\u53d6\uff0c\u4ece\u800c\u53ef\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\uff08\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\u6216\u5b9e\u73b0\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u3002",
  "discovererName": "unknwon",
  "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://cesanta.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-22663",
  "openTime": "2019-07-16",
  "products": {
    "product": "Cesanta Mongoose Embedded Web Server Library  \u003c=6.13"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-20353",
  "serverity": "\u9ad8",
  "submitTime": "2019-06-12",
  "title": "Cesanta Mongoose Embedded Web Server Library\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2019-22663\uff09"
}

CVE-2018-20353 (GCVE-0-2018-20353)

Vulnerability from cvelistv5

Published

2019-06-10 16:19

Modified

2024-08-05 11:58

Severity ?

CWE

Summary

An invalid read of 8 bytes due to a use-after-free vulnerability during a "NULL test" in the mg_http_get_proto_data function in mongoose.c in Cesanta Mongoose Embedded Web Server Library 6.13 and earlier allows a denial of service (application crash) or remote code execution.

References

▼	URL	Tags
	https://github.com/insi2304/mongoose-6.13-fuzz/blob/master/Simplest_Web_Server_Use_After_Free-read-mg_http_get_proto_data5932.png	x_refsource_MISC

Impacted products

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

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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