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osvGoogleOSV:GHSA-7CWQ-P8CR-H9QG
HistorySep 08, 2023 - 12:31 a.m.

Buttercup allows attackers to obtain the hash of the master password

2023-09-0800:31:02
Google
osv.dev
4
buttercup
master password
hash
file access
version 2.20.3
password manager
security flaw

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

7.2 High

AI Score

Confidence

Low

0.0005 Low

EPSS

Percentile

17.1%

Buttercup allows attackers to obtain the hash of the master password for the password manager via accessing the file /vaults.json/.

This affects the Buttercup app up to version 2.20.3.

CPENameOperatorVersion
buttercuplt7.4.0
buttercupge2.20.3

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

7.2 High

AI Score

Confidence

Low

0.0005 Low

EPSS

Percentile

17.1%

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