CVE-2013-2551

Microsoft Internet Explorer — Microsoft Internet Explorer Use-After-Free Vulnerability
⚠️ CVSS 3.1  8.8 / 10 — HIGH 🔴 CISA Known Exploited Vulnerability

Overview

Use-after-free vulnerability in Microsoft Internet Explorer allows remote attackers to execute remote code via a crafted web site that triggers access to a deleted object.

https://nvd.nist.gov/vuln/detail/CVE-2013-2551

Key Details

PropertyValue
CVE ID CVE-2013-2551
Vendor / Product Microsoft — Internet Explorer
NVD Published2013-03-11
NVD Last Modified2025-10-22
CVSS 3.1 Score8.8
CVSS 3.1 VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
SeverityHIGH
CWE CWE-416
CISA KEV Added2022-03-28
CISA KEV Deadline2022-04-18
Known Ransomware Use ⚠️ Yes

CVSS 3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Required Action

CISA BOD 22-01 Deadline: 2022-04-18. Apply updates per vendor instructions.

Timeline

DateEvent
2022-03-28Added to CISA Known Exploited Vulnerabilities catalog
2022-04-18CISA BOD 22-01 remediation deadline

References

ResourceType
NVD — CVE-2013-2551 Vulnerability Database
CISA KEV Catalog Entry US Government