Vulnerability-Lookup

CNVD-2018-05362

Vulnerability from cnvd - Published: 2018-03-15

Title

Unbit uWSGI栈缓冲区溢出漏洞

Description

Unbit uWSGI是一套开源的支持多种语言的应用程序服务器。 Unbit uWSGI 2.0.15及之前版本中的core/utils.c文件的‘uwsgi_expand_path’函数存在栈缓冲区溢出漏洞。攻击者可借助较长的目录利用该漏洞造成栈破坏。

Severity

高

Patch Name

Unbit uWSGI栈缓冲区溢出漏洞的补丁

Patch Description

Unbit uWSGI是一套开源的支持多种语言的应用程序服务器。 Unbit uWSGI 2.0.15及之前版本中的core/utils.c文件的‘uwsgi_expand_path’函数存在栈缓冲区溢出漏洞。攻击者可借助较长的目录利用该漏洞造成栈破坏。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

厂商已发布漏洞修复程序，请及时关注更新： https://github.com/unbit/uwsgi/commit/cb4636f7c0af2e97a4eef7a3cdcbd85a71247bfe

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-6758

Impacted products

Name
Unbit uWSGI <=2.0.15

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-6758"
    }
  },
  "description": "Unbit uWSGI\u662f\u4e00\u5957\u5f00\u6e90\u7684\u652f\u6301\u591a\u79cd\u8bed\u8a00\u7684\u5e94\u7528\u7a0b\u5e8f\u670d\u52a1\u5668\u3002\r\n\r\nUnbit uWSGI 2.0.15\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684core/utils.c\u6587\u4ef6\u7684\u2018uwsgi_expand_path\u2019\u51fd\u6570\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u8f83\u957f\u7684\u76ee\u5f55\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u6808\u7834\u574f\u3002",
  "discovererName": "unknow",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/unbit/uwsgi/commit/cb4636f7c0af2e97a4eef7a3cdcbd85a71247bfe",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-05362",
  "openTime": "2018-03-15",
  "patchDescription": "Unbit uWSGI\u662f\u4e00\u5957\u5f00\u6e90\u7684\u652f\u6301\u591a\u79cd\u8bed\u8a00\u7684\u5e94\u7528\u7a0b\u5e8f\u670d\u52a1\u5668\u3002\r\n\r\nUnbit uWSGI 2.0.15\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684core/utils.c\u6587\u4ef6\u7684\u2018uwsgi_expand_path\u2019\u51fd\u6570\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u8f83\u957f\u7684\u76ee\u5f55\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u6808\u7834\u574f\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": "Unbit uWSGI\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Unbit uWSGI \u003c=2.0.15"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-6758",
  "serverity": "\u9ad8",
  "submitTime": "2018-02-07",
  "title": "Unbit uWSGI\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2018-6758 (GCVE-0-2018-6758)

Vulnerability from cvelistv5 – Published: 2018-02-06 18:00 – Updated: 2024-08-05 06:10

Summary

The uwsgi_expand_path function in core/utils.c in Unbit uWSGI through 2.0.15 has a stack-based buffer overflow via a large directory length.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

3 references

URL	Tags
https://lists.debian.org/debian-lts-announce/2018…	mailing-listx_refsource_MLIST
http://lists.unbit.it/pipermail/uwsgi/2018-Februa…	x_refsource_MISC
https://github.com/unbit/uwsgi/commit/cb4636f7c0a…	x_refsource_MISC

Date Public

2018-02-06 00:00

Show details on NVD website

JSON

To clipboard

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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.