CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:N/A:P
EPSS
Percentile
75.4%
Algorithmic complexity vulnerability in Moodle 1.9.x before 1.9.19, 2.0.x
before 2.0.10, 2.1.x before 2.1.7, and 2.2.x before 2.2.4 allows remote
authenticated users to cause a denial of service (CPU consumption) by using
the advanced-search feature on a database activity that has many records.