CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS
Percentile
97.2%
denyhosts 2.6 uses an incorrect regular expression when analyzing
authentication logs, which allows remote attackers to cause a denial of
service (incorrect block of IP addresses) via crafted login names.