title: Skype for Business and Lync Denial of Service Vulnerability
description: Skype for Business and Lync Denial of Service Vulnerability
problem types: Denial of Service
affected:
{
vendor: Microsoft
product: Skype for Business Server 2019  CU2
cpes: cpe:2.3:a:microsoft:skype_for_business_server:2019:cu2:*:*:*:*:*:*
platforms: Unknown
versions:
version: 7.0.0, lessThan: publication, versionType: custom, status: affected
}
{
vendor: Microsoft
product: Skype for Business Server 2015 CU 8
cpes: cpe:2.3:a:microsoft:skype_for_business_server:2015:cu8:*:*:*:*:*:*
platforms: Unknown
versions:
version: 2015 CU 8, lessThan: publication, versionType: custom, status: affected
}
{
vendor: Microsoft
product: Microsoft Lync Server 2013
cpes: cpe:2.3:a:microsoft:lync_server:2013:*:*:*:*:*:*:*
platforms: Unknown
versions:
version: 0, lessThan: publication, versionType: custom, status: affected
}
metrics:
format: CVSS
scenarios: GENERAL
cvssV3_1: [
version: 3.1
baseSeverity: MEDIUM
baseScore: 6.5
vectorString: 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
]