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kasperskyKaspersky LabKLA11633
HistoryJan 14, 2020 - 12:00 a.m.

KLA11633 Multiple vulnerabilities in Microsoft Office

2020-01-1400:00:00
Kaspersky Lab
threats.kaspersky.com
14

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

9.3 High

CVSS2

Access Vector

NETWORK

Access 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

0.019 Low

EPSS

Percentile

88.2%

Detect date:

01/14/2020

Severity:

High

Description:

Multiple vulnerabilities were found in Microsoft Office. Malicious users can exploit these vulnerabilities to bypass security restrictions, execute arbitrary code, spoof user interface.

Affected products:

Microsoft Office 2019 for Mac
Microsoft Office 2016 (32-bit edition)
Microsoft Office 2010 Service Pack 2 (64-bit editions)
Microsoft Office 2010 Service Pack 2 (32-bit editions)
Microsoft Excel 2013 RT Service Pack 1
Microsoft Excel 2010 Service Pack 2 (32-bit editions)
Microsoft Office 2013 RT Service Pack 1
Microsoft Office 2016 for Mac
Microsoft Excel 2013 Service Pack 1 (32-bit editions)
Microsoft Excel 2016 (64-bit edition)
Microsoft Excel 2013 Service Pack 1 (64-bit editions)
Microsoft Office 2019 for 32-bit editions
Office Online Server
Microsoft Office 2013 Service Pack 1 (32-bit editions)
Microsoft Excel 2016 (32-bit edition)
One Drive for Android
Microsoft Office 2019 for 64-bit editions
Office 365 ProPlus for 32-bit Systems
Office 365 ProPlus for 64-bit Systems
Microsoft Excel 2010 Service Pack 2 (64-bit editions)
Microsoft Office 2016 (64-bit edition)
Microsoft Office 2013 Service Pack 1 (64-bit editions)

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-2020-0654
CVE-2020-0652
CVE-2020-0653
CVE-2020-0650
CVE-2020-0651
CVE-2020-0647

Impacts:

ACE

Related products:

Microsoft Office

CVE-IDS:

CVE-2020-06546.4High
CVE-2020-06526.8High
CVE-2020-06539.3Critical
CVE-2020-06509.3Critical
CVE-2020-06519.3Critical
CVE-2020-06475.8High

KB list:

4484221
4484236
4484234
4484243
4484217
4484227
4484223

Microsoft official advisories:

References

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

9.3 High

CVSS2

Access Vector

NETWORK

Access 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

0.019 Low

EPSS

Percentile

88.2%