CVE-2014-0322

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.

CVSS v3.1

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v3.1

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2.0

9.3 HIGHAV:N/AC:M/Au:N/C:C/I:C/A:C

EPSS

85.24% chance of exploitation in the next 30 days, 100th percentile

CISA KEV

added 2022-05-04

Published

2014-02-14

Updated

2025-10-22

Proof-of-concept exploits (3)

• http://www.exploit-db.com/exploits/32851
• http://community.websense.com/blogs/securitylabs/archive/2014/02/13/msie-0-day-exploit-cv…
• http://www.exploit-db.com/exploits/32904

Metasploit modules (1)

• rapid7/metasploit-framework/blob/master/modules/exploits/windows/browser/ms14_012_cmarkup…

ExploitDB entries (2)

• https://www.exploit-db.com/exploits/32904
• https://www.exploit-db.com/exploits/32851

References

• CVE Record
• NVD entry

Related

• CVE-2014-0307
• CVE-2014-0329
• CVE-2014-0282
• CVE-2014-0334
• CVE-2014-0257
• CVE-2014-0358