CVE-2010-3962

HIGH KEV

Microsoft Internet Explorer - Use After Free

Title source: rule

Description

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

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