HTTP: Javascript fromCharCode Obfuscation Technique (4)
This signature detects scripts obfuscated (made unclear) with JavaScript. This is a technique commonly used by malicious Web sites to hide the malicious nature of the Web pages being downloaded by a user. A successful attack allows the Web page creator to take control of the victim's system.
Extended Description
Use-after-free vulnerability in Microsoft Internet Explorer 6 through 10 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to a deleted object, aka "Internet Explorer CPasteCommand Use After Free Vulnerability."
Affected Products
Microsoft internet_explorer
References
CVE: CVE-2013-0027
Short Name
HTTP:STC:SCRIPT:FROMCC-OBFUS-4
Severity
Major
Recommended
False
Recommended Action
Drop
Category
HTTP
Keywords
(4) CVE-2013-0027 Javascript Obfuscation Technique fromCharCode
Release Date
09/20/2016
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3761
False Positive
Rarely
Vendors
Microsoft
CVSS Score
9.3