cnvd - cnvd-2020-53323

cnvd-2020-53323

Vulnerability from cnvd

Title: Cesanta Mongoose缓冲区溢出漏洞

Description:

Cesanta Mongoose是爱尔兰Cesanta公司的一套嵌入式服务器库，它包括TCP、HTTP客户端和服务器、WenSocket客户端和服务器等功能。

Cesanta Mongoose 6.18版本存在缓冲区溢出漏洞。该漏洞源于mg_get_http_heade函数，攻击者可利用该漏洞精心制作的HTTP标头可以利用此bug。

Severity: 中

Patch Name: Cesanta Mongoose缓冲区溢出漏洞的补丁

Patch Description:

Cesanta Mongoose是爱尔兰Cesanta公司的一套嵌入式服务器库，它包括TCP、HTTP客户端和服务器、WenSocket客户端和服务器等功能。

Cesanta Mongoose 6.18版本存在缓冲区溢出漏洞。该漏洞源于mg_get_http_heade函数，攻击者可利用该漏洞精心制作的HTTP标头可以利用此bug。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/cesanta/mongoose/issues/1135

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-25756

Impacted products

Name
Cesanta Mongoose Cesanta Mongoose 6.18

Show details on source website

JSON

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  "number": "CNVD-2020-53323",
  "openTime": "2020-09-23",
  "patchDescription": "Cesanta Mongoose\u662f\u7231\u5c14\u5170Cesanta\u516c\u53f8\u7684\u4e00\u5957\u5d4c\u5165\u5f0f\u670d\u52a1\u5668\u5e93\uff0c\u5b83\u5305\u62ecTCP\u3001HTTP\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u3001WenSocket\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u7b49\u529f\u80fd\u3002\r\n\r\nCesanta Mongoose 6.18\u7248\u672c\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8emg_get_http_heade\u51fd\u6570\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7cbe\u5fc3\u5236\u4f5c\u7684HTTP\u6807\u5934\u53ef\u4ee5\u5229\u7528\u6b64bug\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",
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  "products": {
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  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-25756",
  "serverity": "\u4e2d",
  "submitTime": "2020-09-22",
  "title": "Cesanta Mongoose\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2020-25756 (GCVE-0-2020-25756)

Vulnerability from cvelistv5

Published

2020-09-18 04:44

Modified

2024-08-04 15:40

Severity ?

CWE

Summary

A buffer overflow vulnerability exists in the mg_get_http_header function in Cesanta Mongoose 6.18 due to a lack of bounds checking. A crafted HTTP header can exploit this bug. NOTE: a committer has stated "this will not happen in practice.

References

▼	URL	Tags
	https://github.com/cesanta/mongoose/issues/1135	x_refsource_MISC

Impacted products

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

Show details on NVD website

JSON

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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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