CVE-2014-0322

HighActively exploited (CISA KEV)

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.

SeverityHigh

CVSS8.8

Exploit probability—

Product

Microsoft Internet Explorer

PublishedFeb 14, 2014

First seenFeb 14, 2014

Added to KEVMay 4, 2022

Weakness typeCWE-416Use after free

How to fix

CISA required action

Apply updates per vendor instructions.

CISA due date: May 25, 2022

Vendor advisories

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

Affected products

Product	Affected versions	Fixed in
microsoft internet_explorer	9, 10	—

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