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CVE-2017-20199— Buttercup buttercup-browser-extension Vault access control

Quick assessment

Affected
Buttercup buttercup-browser-extension
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Buttercup是一个密码管理器。 Buttercup 0.14.2及之前版本存在安全漏洞，该漏洞源于访问控制不当。

CVSS 3.1 · Low EPSS 0.46% · P38
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I. Basic Information for CVE-2017-20199

Vulnerability Information
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Vulnerability Title
Buttercup buttercup-browser-extension Vault access control
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in Buttercup buttercup-browser-extension up to 0.14.2. Affected by this vulnerability is an unknown functionality of the component Vault Handler. The manipulation results in improper access controls. The attack may be performed from a remote location. A high complexity level is associated with this attack. The exploitation appears to be difficult. The exploit has been made public and could be used. Upgrading to version 1.0.1 addresses this issue. The patch is identified as 89. Upgrading the affected component is recommended. This vulnerability only affects products that are no longer supported by the maintainer.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Buttercup 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Buttercup是一个密码管理器。 Buttercup 0.14.2及之前版本存在安全漏洞，该漏洞源于访问控制不当。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Buttercup buttercup-browser-extension 0.14.0 -

II. Public POCs for CVE-2017-20199

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III. Intelligence Information for CVE-2017-20199

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Other References for CVE-2017-20199 (1)

IV. Related Vulnerabilities

Same weakness: CWE-284

V. Comments for CVE-2017-20199

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