Vulnerability CVE-2013-3900
Published: 2013-12-10   Modified: 2013-12-11

Description:
The WinVerifyTrust function in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 does not properly validate PE file digests during Authenticode signature verification, which allows remote attackers to execute arbitrary code via a crafted PE file, aka "WinVerifyTrust Signature Validation Vulnerability."

Type:

CWE-20

 (Improper Input Validation)

CVSS2 => (AV:N/AC:H/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.6/10
10/10
4.9/10
Exploit range
Attack complexity
Authentication
Remote
High
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Microsoft -> Windows 7 
Microsoft -> Windows 8 
Microsoft -> Windows 8.1 
Microsoft -> Windows rt 
Microsoft -> Windows rt 8.1 
Microsoft -> Windows server 2003 
Microsoft -> Windows server 2008 
Microsoft -> Windows server 2012 
Microsoft -> Windows vista 
Microsoft -> Windows xp 

 References:
http://blogs.technet.com/b/srd/archive/2013/12/10/ms13-098-update-to-enhance-the-security-of-authenticode.aspx
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-098
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