5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
0.001 Low
EPSS
Percentile
49.2%
Docker before 1.3.1 and docker-py before 0.5.3 fall back to HTTP when the
HTTPS connection to the registry fails, which allows man-in-the-middle
attackers to conduct downgrade attacks and obtain authentication and image
data by leveraging a network position between the client and the registry
to block HTTPS traffic.