Vulnerability-Lookup

CNVD-2019-22662

Vulnerability from cnvd - Published: 2019-07-16

Title

Cesanta Mongoose Embedded Web Server Library资源管理错误漏洞（CNVD-2019-22662）

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-2018-20354

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-2018-20354"
    }
  },
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  "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-2019-22662",
  "openTime": "2019-07-16",
  "products": {
    "product": "Cesanta Mongoose Embedded Web Server Library  \u003c=6.13"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-20354",
  "serverity": "\u9ad8",
  "submitTime": "2019-06-12",
  "title": "Cesanta Mongoose Embedded Web Server Library\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2019-22662\uff09"
}

CVE-2018-20354 (GCVE-0-2018-20354)

Vulnerability from cvelistv5 – Published: 2019-06-10 16:21 – Updated: 2024-08-05 11:58

Summary

An invalid read of 8 bytes due to a use-after-free vulnerability during a "return" 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.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://github.com/insi2304/mongoose-6.13-fuzz/bl…	x_refsource_MISC

Date Public

2018-12-18 00:00

Show details on NVD website

JSON

To clipboard

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      },
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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.

Detection rules are retrieved from Rulezet.

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.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.