cnvd - cnvd-2019-22655

CNVD-2019-22655

Vulnerability from cnvd - Published: 2019-07-16

Title

Cesanta Mongoose Embedded Web Server Library资源管理错误漏洞（CNVD-2019-22655）

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_cgi_ev_handler’函数存在资源管理错误漏洞。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拒绝服务（应用程序崩溃）或实现远程代码执行。

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://cesanta.com/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-20352

Impacted products

Name
Cesanta Mongoose Embedded Web Server Library <=6.13

Show details on source website

JSON

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    "cve": {
      "cveNumber": "CVE-2018-20352"
    }
  },
  "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_cgi_ev_handler\u2019\u51fd\u6570\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u3002\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\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-2019-22655",
  "openTime": "2019-07-16",
  "products": {
    "product": "Cesanta Mongoose Embedded Web Server Library  \u003c=6.13"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-20352",
  "serverity": "\u4e2d",
  "submitTime": "2019-06-12",
  "title": "Cesanta Mongoose Embedded Web Server Library\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2019-22655\uff09"
}

CVE-2018-20352 (GCVE-0-2018-20352)

Vulnerability from cvelistv5 – Published: 2019-06-10 16:15 – Updated: 2024-08-05 11:58

Summary

Use-after-free vulnerability in the mg_cgi_ev_handler 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.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

https://github.com/insi2304/mongoose-6.13-fuzz

x_refsource_MISC

Show details on NVD website

JSON

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              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/insi2304/mongoose-6.13-fuzz"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
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          "vendor": "n/a",
          "versions": [
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      ],
      "datePublic": "2019-01-01T00:00:00",
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        }
      ],
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      ],
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        "dateUpdated": "2019-06-10T16:15:42",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/insi2304/mongoose-6.13-fuzz"
        }
      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2018-20352",
          "STATE": "PUBLIC"
        },
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                          {
                            "version_value": "n/a"
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                "vendor_name": "n/a"
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  "cveMetadata": {
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}

Sightings

Author	Source	Type	Date

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.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2019-22655

CVE-2018-20352 (GCVE-0-2018-20352)

Tags

Sightings

Nomenclature