Vulnerability-Lookup

CNVD-2017-05422

Vulnerability from cnvd - Published: 2017-04-26

Title

Cesanta Mongoose Embedded Web Server Library和Mongoose OS内存错误引用漏洞

Description

Cesanta Mongoose Embedded Web Server Library和Mongoose OS都是美国Cesanta公司的产品。前者是一个用于嵌入式Web服务器的网络库；后者是一套开源的用于物联网的操作系统。 Cesanta Mongoose Embedded Web Server Library 6.7及之前的版本和Mongoose OS 1.2及之前的版本中的mongoose.c文件的'mg_http_multipart_wait_for_boundary'函数存在内存错误引用漏洞。远程攻击者可通过发送不带有MIME边界字符串的multipart/form-data POST请求利用该漏洞造成拒绝服务（崩溃）。

Severity

中

Patch Name

Cesanta Mongoose Embedded Web Server Library和Mongoose OS内存错误引用漏洞的补丁

Patch Description

Formal description

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接: https://github.com/cesanta/mongoose/commit/b8402ed0733e3f244588b61ad5fedd093e3cf9cc

Reference

http://www.securityfocus.com/archive/1/archive/1/540355/100/0/threaded

Impacted products

Name
['Cesanta Mongoose Embedded Web Server Library <=6.7', 'Cesanta Mongoose OS <=1.2']

Show details on source website

JSON

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{
  "bids": {
    "bid": {
      "bidNumber": "97370"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-7185",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7185"
    }
  },
  "description": "Cesanta Mongoose Embedded Web Server Library\u548cMongoose OS\u90fd\u662f\u7f8e\u56fdCesanta\u516c\u53f8\u7684\u4ea7\u54c1\u3002\u524d\u8005\u662f\u4e00\u4e2a\u7528\u4e8e\u5d4c\u5165\u5f0fWeb\u670d\u52a1\u5668\u7684\u7f51\u7edc\u5e93\uff1b\u540e\u8005\u662f\u4e00\u5957\u5f00\u6e90\u7684\u7528\u4e8e\u7269\u8054\u7f51\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nCesanta Mongoose Embedded Web Server Library 6.7\u53ca\u4e4b\u524d\u7684\u7248\u672c\u548cMongoose OS 1.2\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684mongoose.c\u6587\u4ef6\u7684\u0027mg_http_multipart_wait_for_boundary\u0027\u51fd\u6570\u5b58\u5728\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u4e0d\u5e26\u6709MIME\u8fb9\u754c\u5b57\u7b26\u4e32\u7684multipart/form-data POST\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5d29\u6e83\uff09\u3002",
  "discovererName": "COMPASS SECURITY",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5:\r\nhttps://github.com/cesanta/mongoose/commit/b8402ed0733e3f244588b61ad5fedd093e3cf9cc",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-05422",
  "openTime": "2017-04-26",
  "patchDescription": "Cesanta Mongoose Embedded Web Server Library\u548cMongoose OS\u90fd\u662f\u7f8e\u56fdCesanta\u516c\u53f8\u7684\u4ea7\u54c1\u3002\u524d\u8005\u662f\u4e00\u4e2a\u7528\u4e8e\u5d4c\u5165\u5f0fWeb\u670d\u52a1\u5668\u7684\u7f51\u7edc\u5e93\uff1b\u540e\u8005\u662f\u4e00\u5957\u5f00\u6e90\u7684\u7528\u4e8e\u7269\u8054\u7f51\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nCesanta Mongoose Embedded Web Server Library 6.7\u53ca\u4e4b\u524d\u7684\u7248\u672c\u548cMongoose OS 1.2\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684mongoose.c\u6587\u4ef6\u7684\u0027mg_http_multipart_wait_for_boundary\u0027\u51fd\u6570\u5b58\u5728\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u4e0d\u5e26\u6709MIME\u8fb9\u754c\u5b57\u7b26\u4e32\u7684multipart/form-data POST\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5d29\u6e83\uff09\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": "Cesanta Mongoose Embedded Web Server Library\u548cMongoose OS\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Cesanta Mongoose Embedded Web Server Library  \u003c=6.7",
      "Cesanta Mongoose OS \u003c=1.2"
    ]
  },
  "referenceLink": "http://www.securityfocus.com/archive/1/archive/1/540355/100/0/threaded",
  "serverity": "\u4e2d",
  "submitTime": "2017-04-12",
  "title": "Cesanta Mongoose Embedded Web Server Library\u548cMongoose OS\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e"
}

CVE-2017-7185 (GCVE-0-2017-7185)

Vulnerability from cvelistv5 – Published: 2017-04-10 15:00 – Updated: 2024-08-05 15:56

Summary

Use-after-free vulnerability in the mg_http_multipart_wait_for_boundary function in mongoose.c in Cesanta Mongoose Embedded Web Server Library 6.7 and earlier and Mongoose OS 1.2 and earlier allows remote attackers to cause a denial of service (crash) via a multipart/form-data POST request without a MIME boundary string.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

6 references

URL	Tags
https://www.compass-security.com/fileadmin/Datein…	x_refsource_MISC
http://www.securityfocus.com/bid/97370	vdb-entryx_refsource_BID
http://www.securityfocus.com/archive/1/540355/100…	mailing-listx_refsource_BUGTRAQ
https://github.com/cesanta/mongoose-os/commit/042…	x_refsource_CONFIRM
https://github.com/cesanta/mongoose/commit/b8402e…	x_refsource_CONFIRM
https://www.exploit-db.com/exploits/41826/	exploitx_refsource_EXPLOIT-DB

Date Public

2017-04-03 00:00

Show details on NVD website

JSON

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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CNVD-2017-05422

CVE-2017-7185 (GCVE-0-2017-7185)

Tags

Sightings

Nomenclature

Related by attack behaviour