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.
CVSS breakdown
CVSS 4.0
Attack Vector
Network
Attack Complexity
High
Attack Requirements
None
Privileges Required
None
User Interaction
Passive
Confidentiality (Vulnerable System)
Low
Integrity (Vulnerable System)
None
Availability (Vulnerable System)
None
Confidentiality (Subsequent System)
None
Integrity (Subsequent System)
None
Availability (Subsequent System)
None
E
Physical
CVSS 3.1
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
E
Physical
RL
O
RC
Changed
Affected products
- Buttercup / buttercup-browser-extension0.14.0 – 0.14.0
- Buttercup / buttercup-browser-extension0.14.1 – 0.14.1
- Buttercup / buttercup-browser-extension0.14.2 – 0.14.2
- Buttercup / buttercup-browser-extension1.0.1 – 1.0.1
References
- MISChttps://vuldb.com/?id.319969
- MISChttps://vuldb.com/?ctiid.319969
- MISChttps://vuldb.com/?submit.628170
- MISChttps://github.com/buttercup/buttercup-browser-extension/issues/92
- MISChttps://github.com/buttercup/buttercup-browser-extension/issues/92#issuecomment-358449755
- MISChttps://github.com/buttercup/buttercup-browser-extension/issues/92#issuecomment-372991430
- PATCHhttps://github.com/buttercup/buttercup-browser-extension/pull/89
- PATCHhttps://github.com/buttercup/buttercup-browser-extension/releases/tag/v1.0.1