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
0.925 High
EPSS
Percentile
99.0%
This vulnerability allows attackers to execute arbitrary code on vulnerable installations of Microsoft Internet Explorer. User interaction is required to exploit this vulnerability in that the target must visit a malicious page. The specific vulnerability exist due to improper AJAX request synchronization in Internet Explorer. When many asynchronous XMLHttpRequest are running concurrently memory corruption can occur that could be remotely exploited by a malicious attacker.