CVE-2010-3962

high Microsoft ⚠️ CISA KEV — Exploited in the Wild
CVSS v3 Base Score
8.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
89.9%
Exploitation probability in 30 days
Top 0% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Confidentiality
High
Integrity
High
Availability
High
Published: November 5, 2010 (5669 days ago)
Last Modified: April 22, 2026
Vendor: Microsoft
Source: NVD

⚠️ CISA Known Exploited Vulnerability

Added to KEV: 2025-10-06
Remediation Due: 2025-10-27 (⚠ 200d overdue)

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.

CWE

CWE-416

Affected Products

microsoft internet explorer

References

🔗 blogs.technet.com 🔗 secunia.com 🔗 www.exploit-db.com 🔗 www.exploit-db.com 🔗 www.kb.cert.org