CVE-2013-3893
Last modified
CVE-2013-3893 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. CISA has confirmed active exploitation in the wild. EPSS estimates a 85.93% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Exploitation Status
This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by .
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Microsoft | Internet Explorer | 6 | — |
| Microsoft | Internet Explorer | 7 | — |
| Microsoft | Internet Explorer | 8 | — |
| Microsoft | Internet Explorer | 9 | — |
| Microsoft | Internet Explorer | 10 | — |
| Microsoft | Internet Explorer | 11 | Developer-Preview |
References
- http://jvn.jp/en/jp/JVN27443259/index.htmlThird Party Advisory
- http://jvndb.jvn.jp/ja/contents/2013/JVNDB-2013-000093.htmlThird Party Advisory
- http://technet.microsoft.com/security/advisory/2887505Vendor Advisory
- http://www.securityfocus.com/bid/62453Broken Link
- http://www.us-cert.gov/ncas/alerts/TA13-288AUS Government Resource
- http://jvn.jp/en/jp/JVN27443259/index.htmlThird Party Advisory
- http://jvndb.jvn.jp/ja/contents/2013/JVNDB-2013-000093.htmlThird Party Advisory
- http://technet.microsoft.com/security/advisory/2887505Vendor Advisory
- http://www.securityfocus.com/bid/62453Broken Link
- http://www.us-cert.gov/ncas/alerts/TA13-288AUS Government Resource
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2013-3893US Government Resource
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2013-3893?
How severe is CVE-2013-3893?
How do I fix CVE-2013-3893?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2013
- CVE-2013-3887The Ancillary Function Driver (AFD) in afd.sys in the kernel…
- CVE-2013-3888dxgkrnl.sys in the kernel-mode drivers in Microsoft Windows …8.4
- CVE-2013-3889Microsoft Excel 2007 SP3, 2010 SP1 and SP2, 2013, and 2013 R…
- CVE-2013-3890Microsoft Excel 2007 SP3, Excel Viewer, and Office Compatibi…
- CVE-2013-3891Microsoft Word 2003 SP3 allows remote attackers to execute a…
- CVE-2013-3892Microsoft Word 2007 SP3 and Office Compatibility Pack SP3 al…
- CVE-2013-3894The kernel-mode drivers in Microsoft Windows XP SP2 and SP3,…8.1
- CVE-2013-3895Microsoft SharePoint Server 2007 SP3 and 2010 SP1 and SP2 al…
- CVE-2013-3896Microsoft Silverlight 5 before 5.1.20913.0 does not properly…5.5
- CVE-2013-3897Use-after-free vulnerability in the CDisplayPointer class in…8.8
- CVE-2013-3898Microsoft Windows 8 and Windows Server 2012, when Hyper-V is…
- CVE-2013-3899win32k.sys in the kernel-mode drivers in Microsoft Windows X…
Are you affected by CVE-2013-3893?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
