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msrcMicrosoft Security Response CenterMSRC:C24E7A07D4EEFB863B5DDA597390D200
HistorySep 17, 2013 - 7:00 a.m.

CVE-2013-3893: Fix it workaround available

2013-09-1707:00:00
Microsoft Security Response Center
msrc.microsoft.com
8

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

EPSS

0.965

Percentile

99.6%

Today, we released a Fix it workaround tool to address a new IE vulnerability that had been actively exploited in extremely limited, targeted attacks. This Fix it makes a minor modification to mshtml.dll when it is loaded in memory to address the vulnerability. This Fix it workaround tool is linked fromSecurity Advisory 2887505 that describes this issue.

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

EPSS

0.965

Percentile

99.6%