CVE-2010-3962
HIGH KEVMicrosoft Internet Explorer - Use After Free
Title source: ruleDescription
Use-after-free vulnerability in Microsoft Internet Explorer 6, 7, and 8 allows remote attackers to execute arbitrary code via vectors related to Cascading Style Sheets (CSS) token sequences and the clip attribute, aka an "invalid flag reference" issue or "Uninitialized Memory Corruption Vulnerability," as exploited in the wild in November 2010.
Exploits (4)
exploitdb
WORKING POC
VERIFIED
by Metasploit · rubyremotewindows
https://www.exploit-db.com/exploits/16551
exploitdb
WORKING POC
VERIFIED
by ryujin · htmlremotewindows
https://www.exploit-db.com/exploits/15421
exploitdb
WORKING POC
VERIFIED
by anonymous · htmldoswindows
https://www.exploit-db.com/exploits/15418
metasploit
WORKING POC
GOOD
by unknown, Yuange, Matteo Memelli, jduck · rubypocwin
https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/browser/ms10_090_ie_css_clip.rb
References (15)
Scores
CVSS v3
8.1
EPSS
0.8891
EPSS Percentile
99.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CISA KEV
2025-10-06
VulnCheck KEV
2010-11-05
InTheWild.io
2021-07-23
ENISA EUVD
EUVD-2010-3939
CWE
CWE-416
Status
published
Products (3)
microsoft/internet_explorer
6
microsoft/internet_explorer
7
microsoft/internet_explorer
8
Published
Nov 05, 2010
KEV Added
Oct 06, 2025
Tracked Since
Feb 18, 2026