Lucene search

K
mskbMicrosoftKB5016714
HistoryJul 12, 2022 - 7:00 a.m.

Description of the security update for Skype for Business Server and Lync Server: July 12, 2022 (KB5016714)

2022-07-1207:00:00
Microsoft
support.microsoft.com
64

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

7.6 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

0.013 Low

EPSS

Percentile

85.4%

Description of the security update for Skype for Business Server and Lync Server: July 12, 2022 (KB5016714)

Summary

This security update resolves a remote code execution vulnerability in Microsoft Skype for Business Server and Microsoft Lync Server. To learn more about these vulnerabilities, see Microsoft Common Vulnerabilities and Exposures CVE-2022-33633.NoteTo apply this security update, you must have the release version of the following products installed:

  • Microsoft Skype for Business Server 2019
  • Microsoft Skype for Business Server 2015
  • Microsoft Lync Server 2013

How to get and install the update

To get this update, install the following updates:

More information

Security update deployment information

For deployment information about this update, see Deployments - Security Update Guide.

How to get help and support for this security update

Protect yourself online: Windows Security supportLearn how we guard against cyber threats: Microsoft Security

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

7.6 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

0.013 Low

EPSS

Percentile

85.4%