CVE-2013-3897VulnerabilityPublished 03/03/2022Updated 10/24/2026

CVE-2013-3897: Microsoft Internet Explorer Use-After-Free Vulnerability

Affects Microsoft Internet ExplorerSource CISA KEV

Severity

High

No CVSS score published yet

Exploitation: Actively exploited – in CISA KEV since 03/03/2022
KEV deadline: 03/24/2022
EPSS: 77.3% chance of exploitation in 30 days – higher than 99% of CVEs

What to do

CISA required action

Apply updates per vendor instructions.

nvd.nist.gov/vuln/detail/CVE-2013-3897 (opens in a new tab)

Description

CVE-2013-3897 is a use-after-free vulnerability in the CDisplayPointer component of Microsoft Internet Explorer. This flaw allows remote attackers to execute arbitrary code on affected systems. The vulnerability has been exploited in the wild, indicating active attacks leveraging this issue. No specific affected versions or patch information is provided in the input data.

Summary

This vulnerability involves a use-after-free condition in Microsoft Internet Explorer's CDisplayPointer, which can be exploited by remote attackers to execute arbitrary code. The issue is recognized as high severity and has been observed in active exploitation campaigns. No vendor advisory or patch details are included in the provided data.

Impact

Successful exploitation enables remote code execution, potentially allowing attackers to take control of affected systems. The vulnerability has been exploited in the wild, confirming its practical impact and risk to users of vulnerable Internet Explorer versions.

Mitigation

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Users and administrators should monitor official Microsoft security advisories for updates and apply any available patches promptly. Until a fix is confirmed, consider limiting exposure to Internet Explorer or using alternative browsers.

Weaknesses

CWE-399Unclassified weakness (opens in a new tab)

What to do

Description

AnalysisAI-generated, updated 10/24/2026, 10:25:56 UTC

Weaknesses

References

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