This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
The PerfectNav plugin for Microsoft Internet Explorer allows remote attackers to cause a denial of service (browser crash) via a malformed URL such as "?".
CVSS 3.x Severity and Metrics:
NVD score not yet provided.
CVSS 2.0 Severity and Metrics: