CVEvulnerability

CVE-2013-3893

8.8 HIGH Known exploited Published 2013-09-18 Modified 2026-06-16 Official page ↗

CISA Known Exploited Vulnerability

Microsoft Internet Explorer Resource Management Errors Vulnerability — Microsoft Internet Explorer

Microsoft Internet Explorer contains a memory corruption vulnerability that allows for remote code execution. The impacted products could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.

Added to KEV
2025-08-12
Remediation due
2025-09-02
Ransomware use
Unknown
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Notes
https://learn.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-080 ; https://nvd.nist.gov/vuln/detail/CVE-2013-3893
Status
Analyzed
Published
2013-09-18
Last modified
2026-06-16
Assigner
[email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
9.3 HIGH — AV:N/AC:M/Au:N/C:C/I:C/A:C
Weaknesses
CWE-416

Description

Use-after-free vulnerability in the SetMouseCapture implementation in mshtml.dll in Microsoft Internet Explorer 6 through 11 allows remote attackers to execute arbitrary code via crafted JavaScript strings, as demonstrated by use of an ms-help: URL that triggers loading of hxds.dll.

Affected configurations

• microsoft internet explorer 6 • microsoft internet explorer 7 • microsoft internet explorer 8 • microsoft internet explorer 9 • microsoft internet explorer 10 • microsoft internet explorer 11

Related

Weakness · CWE (1)

References