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kasperskyKaspersky LabKLA12584
HistoryJul 12, 2022 - 12:00 a.m.

KLA12584 Multiple vulnerabilities in Microsoft Office

2022-07-1200:00:00
Kaspersky Lab
threats.kaspersky.com
23

7.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7 High

AI Score

Confidence

High

6.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

Detect date:

07/12/2022

Severity:

High

Description:

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

Affected products:

Microsoft Office 2013 Service Pack 1 (32-bit editions)
Skype for Business Server 2015 CU12
Microsoft Lync Server 2013 CU10
Microsoft Office LTSC 2021 for 64-bit editions
Microsoft Office 2016 (64-bit edition)
Skype for Business Server 2019 CU6
Microsoft Office 2019 for 64-bit editions
Microsoft Office 2013 Service Pack 1 (64-bit editions)
Microsoft 365 Apps for Enterprise for 64-bit Systems
Microsoft Office 2019 for 32-bit editions
Microsoft Office LTSC 2021 for 32-bit editions
Microsoft Office 2016 (32-bit edition)
Microsoft 365 Apps for Enterprise for 32-bit Systems
Microsoft Office 2013 RT 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-2022-33633
CVE-2022-33632

Impacts:

ACE

Related products:

Microsoft Lync

CVE-IDS:

CVE-2022-336337.2High
CVE-2022-336324.7Warning

KB list:

5016714
5002112
5002121

Microsoft official advisories:

7.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7 High

AI Score

Confidence

High

6.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

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