Vulnerability detail

Vendor

Microsoft

Product

Internet Explorer

Published

Feb 14, 2014

EPSS

—

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.

SSVC decision points

Exploitation

active

Automatable

No

Technical impact

total

References

• http://www.fireeye.com/blog/technical/cyber-exploits/2014/02/new-ie-zero-day-found-in-watering-hole-attack-2.html
• http://www.osvdb.org/103354
• http://www.exploit-db.com/exploits/32851
• http://technet.microsoft.com/security/advisory/2934088
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-012
• http://www.kb.cert.org/vuls/id/732479
• http://twitter.com/nanoc0re/statuses/434251658344673281
• http://community.websense.com/blogs/securitylabs/archive/2014/02/13/msie-0-day-exploit-cve-2014-0322-possibly-targeting-french-aerospace-organization.aspx
• https://www.dropbox.com/s/pyxjgycmudirbqe/CVE-2014-0322.zip
• http://www.fireeye.com/blog/uncategorized/2014/02/operation-snowman-deputydog-actor-compromises-us-veterans-of-foreign-wars-website.html
• http://www.exploit-db.com/exploits/32904

Potential proof of concepts