# 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.

- Page: https://www.vulneraibility.com/cve/CVE-2014-0322
- CVSS: 8.8
- Known exploited: yes, in CISA KEV since 2022-05-04; CISA due date 2022-05-25
- EPSS: 85.12% (percentile 99.7)
- Public exploit code: 2 on Exploit-DB · 1 Metasploit module (first 2014-04-14)
- CISA SSVC: exploitation active, automatable no, technical impact total (assessed 2025-02-10)
- Weakness: CWE-416
- Published: 2014-02-14

## Affected

- microsoft:internet_explorer

## References

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

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.