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6.5 Medium

CVE-2021-24099 Skype for Business and Lync Denial of Service Vulnerability

Description

Skype for Business and Lync Denial of Service Vulnerability

Affected products and versions

Product	Affected versions	Fixed in
Skype for Business Server 2019 CU2 7.0	7.0.0 → latest	No fix stated
Skype for Business Server 2015 CU 8	Versions not published
Microsoft Lync Server 2013	Versions not published

References

portal.msrc.microsoft.com portal.msrc.microsoft.com

Timeline

Published February 25, 2021
Last modified August 3, 2024

The 3 CVEs of Skype for Business Server 2019 CU2 →

CVE-2020-1025 An elevation of privilege vulnerability exists when Microsoft SharePoint Server and Skype for Business Server improperly… Not rated CVE-2019-1490 A spoofing vulnerability exists when a Skype for Business Server does not properly sanitize a specially crafted request,… Not rated

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