9.3 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
0.024 Low
EPSS
Percentile
89.6%
Use-after-free vulnerability in the
nsEventListenerManager::CompileEventHandlerInternal function in the Event
Listener Manager in Mozilla Firefox before 30.0 allows remote attackers to
execute arbitrary code or cause a denial of service (heap memory
corruption) via crafted web content.