cnvd - cnvd-2021-44967

CNVD-2021-44967

Vulnerability from cnvd - Published: 2021-06-25

Title

Flask-AppBuilder用户枚举漏洞

Description

Flask-AppBuilder是一个简单快速的应用程序开发框架。 Flask- appbuilder存在用户枚举漏洞，攻击者可利用该漏洞允许未经身份验证的用户在登录时通过计时服务器的响应时间枚举现有帐户。

Severity

中

Patch Name

Flask-AppBuilder用户枚举漏洞的补丁

Patch Description

Flask-AppBuilder是一个简单快速的应用程序开发框架。 Flask- appbuilder存在用户枚举漏洞，攻击者可利用该漏洞允许未经身份验证的用户在登录时通过计时服务器的响应时间枚举现有帐户。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/dpgaspar/Flask-AppBuilder/commit/780bd0e8fbf2d36ada52edb769477e0a4edae580

Reference

https://github.com/dpgaspar/Flask-AppBuilder/commit/780bd0e8fbf2d36ada52edb769477e0a4edae580

Impacted products

Name
Flask-AppBuilder Flask-AppBuilder <=3.2.3

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-29621"
    }
  },
  "description": "Flask-AppBuilder\u662f\u4e00\u4e2a\u7b80\u5355\u5feb\u901f\u7684\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u6846\u67b6\u3002\n\nFlask- appbuilder\u5b58\u5728\u7528\u6237\u679a\u4e3e\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5141\u8bb8\u672a\u7ecf\u8eab\u4efd\u9a8c\u8bc1\u7684\u7528\u6237\u5728\u767b\u5f55\u65f6\u901a\u8fc7\u8ba1\u65f6\u670d\u52a1\u5668\u7684\u54cd\u5e94\u65f6\u95f4\u679a\u4e3e\u73b0\u6709\u5e10\u6237\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/dpgaspar/Flask-AppBuilder/commit/780bd0e8fbf2d36ada52edb769477e0a4edae580",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-44967",
  "openTime": "2021-06-25",
  "patchDescription": "Flask-AppBuilder\u662f\u4e00\u4e2a\u7b80\u5355\u5feb\u901f\u7684\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u6846\u67b6\u3002\r\n\r\nFlask- appbuilder\u5b58\u5728\u7528\u6237\u679a\u4e3e\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5141\u8bb8\u672a\u7ecf\u8eab\u4efd\u9a8c\u8bc1\u7684\u7528\u6237\u5728\u767b\u5f55\u65f6\u901a\u8fc7\u8ba1\u65f6\u670d\u52a1\u5668\u7684\u54cd\u5e94\u65f6\u95f4\u679a\u4e3e\u73b0\u6709\u5e10\u6237\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": "Flask-AppBuilder\u7528\u6237\u679a\u4e3e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Flask-AppBuilder Flask-AppBuilder \u003c=3.2.3"
  },
  "referenceLink": "https://github.com/dpgaspar/Flask-AppBuilder/commit/780bd0e8fbf2d36ada52edb769477e0a4edae580",
  "serverity": "\u4e2d",
  "submitTime": "2021-06-09",
  "title": "Flask-AppBuilder\u7528\u6237\u679a\u4e3e\u6f0f\u6d1e"
}

CVE-2021-29621 (GCVE-0-2021-29621)

Vulnerability from cvelistv5 – Published: 2021-06-07 19:00 – Updated: 2024-08-03 22:11

Title

Observable Response Discrepancy in Flask-AppBuilder

Summary

Flask-AppBuilder is a development framework, built on top of Flask. User enumeration in database authentication in Flask-AppBuilder <= 3.2.3. Allows for a non authenticated user to enumerate existing accounts by timing the response time from the server when you are logging in. Upgrade to version 3.3.0 or higher to resolve.

Severity ?

5.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CWE

CWE-203 - Observable Discrepancy

Assigner

GitHub_M

References

URL

Tags

	https://github.com/dpgaspar/Flask-AppBuilder/secu…	x_refsource_CONFIRM
	https://github.com/dpgaspar/Flask-AppBuilder/comm…	x_refsource_MISC
	https://pypi.org/project/Flask-AppBuilder/	x_refsource_MISC
	https://lists.apache.org/thread.html/r5b754118ba4…	mailing-listx_refsource_MLIST
	https://lists.apache.org/thread.html/r466759f3776…	mailing-listx_refsource_MLIST
	https://lists.apache.org/thread.html/r91067f95390…	mailing-listx_refsource_MLIST

Impacted products

	Vendor	Product	Version
	dpgaspar	Flask-AppBuilder	Affected: < 3.3.0

Show details on NVD website

JSON

To clipboard

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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-2021-44967

CVE-2021-29621 (GCVE-0-2021-29621)

Tags

Sightings

Nomenclature