CVE-2021-24099

4 documents4 sources
Severity
6.5MEDIUM
EPSS
6.3%
top 9.02%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
Microsoft Microsoft Lync Server 2013Microsoft Skype FOR Business Server 2015 CU 8Microsoft Skype FOR Business Server 2019 CU2+2 more
Timeline
PublishedFeb 25
Latest updateMay 24

Description

Skype for Business and Lync Denial of Service Vulnerability

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages5 packages

▶CVEListV5microsoft/skype_for_business_server_2019_cu27.0.0 — publication
▶CVEListV5microsoft/skype_for_business_server_2015_cu_82015 CU 8 — publication
▶CVEListV5microsoft/microsoft_lync_server_2013< publication
▶NVDmicrosoft/skype2015, 2019+1

Patches

Patch: portal.msrc.microsoft.com ↗Patch: portal.msrc.microsoft.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-gr3f-8f43-4w8g: Skype for Business and Lync Denial of Service Vulnerability↗2022-05-24
▶
CVEList
Skype for Business and Lync Denial of Service Vulnerability↗2021-02-25
▶

📋Vendor Advisories

1
Microsoft
Skype for Business and Lync Denial of Service Vulnerability↗2021-02-09
▶
CVE-2021-24099 (MEDIUM CVSS 6.5) | Skype for Business and Lync Denial | cvebase.io