CVE-2014-0322
Published Feb 14, 2014 · Updated Nov 3, 2026
Original summary
Normalized public record · Updated Nov 3, 2026
Use-after-free vulnerability in Microsoft Internet Explorer 9 and 10 allows remote attackers to execute arbitrary code via vectors involving crafted JavaScript code, CMarkup, and the onpropertychange attribute of a script element, as exploited in the wild in January and February 2014.
Publisher and source text is retained separately from QFinch interpretation.
QFinch assessment
Use-after-free vulnerability in Microsoft Internet Explorer 9 and 10 allows remote attackers to execute arbitrary code via vectors involving crafted JavaScript code, CMarkup, and the onpropertychange attribute of a script element, as exploited in the wild in January and February 2014.
Evidence: public source recordsAffected products
| Affected package, product or range | Fix status |
|---|---|
| Consult the referenced vendor advisory for affected versions. | Consult source advisory |
Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.
Remediation
Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.
- Confirm the affected product and reachable code path exist in your environment.
- Apply the vendor-supported patch or mitigation from the primary advisory.
- Rescan the exact deployed revision and retain verification evidence.
Evidence coverage
- SSVC priority
- IMMEDIATE
- Confidence
- Not available
- Aliases
- None reported
Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.
Sources and record history
- www.fireeye.com ↗
- 103354 ↗
- 32851 ↗
- technet.microsoft.com ↗
- MS14-012 ↗
- VU#732479 ↗
- twitter.com ↗
- community.websense.com ↗
- www.dropbox.com ↗
- www.fireeye.com ↗
- 32904 ↗
- CISA advisory ↗
Record history
Published Feb 14, 2014 · Last refreshed Nov 3, 2026