CVE-2014-0322

high

Description

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.

References

https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-012

http://www.kb.cert.org/vuls/id/732479

http://www.exploit-db.com/exploits/32904

http://www.exploit-db.com/exploits/32851

https://s7d2.scene7.com/is/content/cylance/prod/cylance-web/en-us/resources/knowledge-center/resource-library/reports/Op_Dust_Storm_Report.pdf

https://blogs.cisco.com/security/talos/opening-zxshell

http://blogs.cisco.com/security/talos/threat-spotlight-group-72

https://www.dropbox.com/s/pyxjgycmudirbqe/CVE-2014-0322.zip

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2014-0322

http://www.osvdb.org/103354

http://www.fireeye.com/blog/uncategorized/2014/02/operation-snowman-deputydog-actor-compromises-us-veterans-of-foreign-wars-website.html

http://www.fireeye.com/blog/technical/cyber-exploits/2014/02/new-ie-zero-day-found-in-watering-hole-attack-2.html

http://twitter.com/nanoc0re/statuses/434251658344673281

http://technet.microsoft.com/security/advisory/2934088

http://community.websense.com/blogs/securitylabs/archive/2014/02/13/msie-0-day-exploit-cve-2014-0322-possibly-targeting-french-aerospace-organization.aspx

Details

Source: Mitre, NVD

Published: 2014-02-14

Updated: 2026-06-17

Known Exploited Vulnerability (KEV)

Risk Information

CVSS v2

Base Score: 9.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.8

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

Severity: High

EPSS

EPSS: 0.85122