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CVE-2014-0322

HIGH
8.8
CVSS Score
Published: February 14, 2014 at 04:00 PM UTC
Updated: June 17, 2026 at 12:02 AM UTC
7 products affected across 1 vendorInternet ExplorerWindows Server 2012Windows Server 2008

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Severity
HIGH8.8
Exploitation
CISA KEV
Exploit prediction
EPSS 85%
SSVC
Active

Actively Exploited

CISA Known Exploited Vulnerabilities (KEV) Catalog

EPSS Score85.1%

EPSS (Exploit Prediction Scoring System) estimates a 85.1% chance this CVE is exploited in the wild within the next 30 days — higher than 100% of all CVEs. It complements CVSS: a high EPSS on a mid-severity CVE can still be urgent.

Use-after-free vulnerability in Microsoft Internet Explorer allows remote attackers to execute code.

Required Action
Apply updates per vendor instructions.
Ransomware Use
Unknown
Added to KEV
May 4, 2022
Remediation Due
May 25, 2022
1616 days overdue
Notes
https://nvd.nist.gov/vuln/detail/CVE-2014-0322

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Internet Explorer· Microsoft
95%
109
microsoft-windows-7 (environment) · microsoft-windows-8 (environment) · microsoft-windows-rt (environment) · microsoft-windows-server-2008 (environment) · microsoft-windows-server-2012 (environment) · microsoft-windows-vista (environment)
Windows 7· Microsoftdevice
80%
All versions
Windows 8· Microsoftdevice
80%
All versions
Windows Rt· Microsoftdevice
80%
All versions
Windows Server 2008· Microsoftdevice
80%
All versions
Windows Server 2012· Microsoftdevice
80%
All versions
Windows Vista· Microsoftdevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (12)

x_refsource_MISCBroken LinkPermissions Required
Source: [email protected]
http://community.websense.com/blogs/securitylabs/archive/2014/02/13/msie-0-day-exploit-cve-2014-0322-possibly-targeting-french-aerospace-organization.aspx
x_refsource_CONFIRMPatchVendor Advisory
Source: [email protected]
http://technet.microsoft.com/security/advisory/2934088
x_refsource_MISCPress/Media Coverage
Source: [email protected]
http://twitter.com/nanoc0re/statuses/434251658344673281
Exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
Source: [email protected]
http://www.exploit-db.com/exploits/32851
Exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
Source: [email protected]
http://www.exploit-db.com/exploits/32904
x_refsource_MISCBroken Link
Source: [email protected]
http://www.fireeye.com/blog/technical/cyber-exploits/2014/02/new-ie-zero-day-found-in-watering-hole-attack-2.html
x_refsource_MISCBroken Link
Source: [email protected]
http://www.fireeye.com/blog/uncategorized/2014/02/operation-snowman-deputydog-actor-compromises-us-veterans-of-foreign-wars-website.html
Third Party Advisoryx_refsource_CERT-VNUS Government Resource
Source: [email protected]
http://www.kb.cert.org/vuls/id/732479

SSVC — Action Prioritization

SSVCActiveNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-416

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