Kaspersky Threats

Detect date

?

08/11/2015

Severity

?

High

Description

Multiple serious vulnerabilities have been found in Microsoft Office. Malicious users can exploit these vulnerabilities to execute arbitrary code or obtain sensitive information.

Below is a complete list of vulnerabilities

Improper memory objects handling can be exploited remotely via a specially designed file to execute arbitrary code;
An unknown vulnerability can be exploited remotely via a specially designed file to obtain sensitive information.

Technical details

To exploit (2) attacker must first leverage another vulnerability to cause code execution in IE with EPM. Than malicious can execute Excel, Notepad, PowerPoint or another with unsafe command line parameter. Another part of updates for this vulnerability listed in KLA10646, KLA10648

Affected products

Office 2007 Service Pack 3
Office 2010 Service Pack 2
Office 2013 Service Pack 1
Office 2013 RT Service Pack 1
Office for Mac 2011, 2016
Office Compatibility Pack Service Pack 3
Word Viewer
SharePoint Server 2010 Service Pack 2
SharePoint Server 2013 Service Pack 1
Word Web Apps 2010 Service Pack 2
Office Web Apps Server 2013 Service Pack 1

Solution

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)

Original advisories

CVE-2015-1642
CVE-2015-2423
CVE-2015-2466
CVE-2015-2468
CVE-2015-2467
CVE-2015-2469
CVE-2015-2470
CVE-2015-2477

Impacts

?

ACE

[?]

OSI

[?]

DoS

[?]

SB

[?]

Detect date ?	08/11/2015
Severity ?	High
Description	Multiple serious vulnerabilities have been found in Microsoft Office. Malicious users can exploit these vulnerabilities to execute arbitrary code or obtain sensitive information. Below is a complete list of vulnerabilities Improper memory objects handling can be exploited remotely via a specially designed file to execute arbitrary code; An unknown vulnerability can be exploited remotely via a specially designed file to obtain sensitive information. Technical details To exploit (2) attacker must first leverage another vulnerability to cause code execution in IE with EPM. Than malicious can execute Excel, Notepad, PowerPoint or another with unsafe command line parameter. Another part of updates for this vulnerability listed in KLA10646, KLA10648
Affected products	Office 2007 Service Pack 3 Office 2010 Service Pack 2 Office 2013 Service Pack 1 Office 2013 RT Service Pack 1 Office for Mac 2011, 2016 Office Compatibility Pack Service Pack 3 Word Viewer SharePoint Server 2010 Service Pack 2 SharePoint Server 2013 Service Pack 1 Word Web Apps 2010 Service Pack 2 Office Web Apps Server 2013 Service Pack 1
Solution	Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)
Original advisories	CVE-2015-1642 CVE-2015-2423 CVE-2015-2466 CVE-2015-2468 CVE-2015-2467 CVE-2015-2469 CVE-2015-2470 CVE-2015-2477
Impacts ?	ACE [?] OSI [?] DoS [?] SB [?]
Related products	Microsoft Office
CVE-IDS ?	CVE-2015-16429.3Critical CVE-2015-24234.3Warning CVE-2015-24669.3Critical CVE-2015-24689.3Critical CVE-2015-24679.3Critical CVE-2015-24699.3Critical CVE-2015-24709.3Critical CVE-2015-24779.3Critical
Microsoft official advisories	Microsoft Security Update Guide
KB list	2687409 3054858 3054888 3054960 3039798 3054929 3055039 2965280 3055030 3055054 3055033 3055052 3055053 3055037 3055051 3054876 3054992 3054991 3054816 2965310 3055003 2553313 3054974 3082420 3055044 3080790 3081349 2596650 2986254 2598244 2837610 3039734 3055029
Exploitation	The following public exploits exists for this vulnerability: https://www.exploit-db.com/exploits/37912 https://www.exploit-db.com/exploits/37913 https://www.exploit-db.com/exploits/37910 https://www.exploit-db.com/exploits/37924 Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.
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KLA10645Multiple vulnerabilities in Microsoft Office

KLA10645
Multiple vulnerabilities in Microsoft Office