5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
0.001 Low
EPSS
Percentile
48.5%
bitcoind and Bitcoin-Qt 0.8.x before 0.8.1 do not enforce a certain block
protocol rule, which allows remote attackers to bypass intended access
restrictions and conduct double-spending attacks via a large block that
triggers incorrect Berkeley DB locking in older product versions.