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Status published
Medium
CVE-2021-24099
Skype for Business and Lync Denial of Service Vulnerability
Vulnerability Description
Skype for Business and Lync Denial of Service Vulnerability
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
Microsoft
View all reports →Affected Software
Skype for Business Server 2019 CU2, Skype for Business Server 2015 CU 8, Microsoft Lync Server 2013
Vulnerable Versions:
7.0.0, 2015 CU 8, 0
Timeline
Official Publish:
February 25th, 2021
Last Modified:
August 3rd, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.