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
91.3%
Mozilla Firefox before 28.0 and SeaMonkey before 2.25 allow remote
attackers to cause a denial of service (resource consumption and
application hang) via onbeforeunload events that trigger background
JavaScript execution.