CVE-2021-24099— Skype for Business and Lync Denial of Service Vulnerability
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I. Basic Information for CVE-2021-24099
Vulnerability Information
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Vulnerability Title
Skype for Business and Lync Denial of Service Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Skype for Business and Lync Denial of Service Vulnerability
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Microsoft Lync Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Skype是美国微软（Microsoft）公司的一款通信应用程序。该程序可通过互联网为计算机和手机等移动设备提供与其他设备进行视频通话和语音通话的服务。 Microsoft Skype 中存在安全漏洞。以下产品和版本受到影响：Skype for Business Server 2019 CU2,Skype for Business Server 2015 CU 8,Microsoft Lync Server 2013。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Microsoft | Skype for Business Server 2019 CU2 | 7.0.0 ~ publication | cpe:2.3:a:microsoft:skype_for_business_server:2019:cu2:*:*:*:*:*:* | |
| Microsoft | Skype for Business Server 2015 CU 8 | 2015 CU 8 ~ publication | cpe:2.3:a:microsoft:skype_for_business_server:2015:cu8:*:*:*:*:*:* | |
| Microsoft | Microsoft Lync Server 2013 | 0 ~ publication | cpe:2.3:a:microsoft:lync_server:2013:*:*:*:*:*:*:* |
II. Public POCs for CVE-2021-24099
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|---|
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Same Patch Batch · Microsoft · 2021-02-25 · 58 CVEs total
| CVE-2021-24094 | 9.8 CRITICAL | Windows TCP/IP Remote Code Execution Vulnerability |
| CVE-2021-24078 | 9.8 CRITICAL | Windows DNS Server Remote Code Execution Vulnerability |
| CVE-2021-24077 | 9.8 CRITICAL | Windows Fax Service Remote Code Execution Vulnerability |
| CVE-2021-24074 | 9.8 CRITICAL | Windows TCP/IP Remote Code Execution Vulnerability |
| CVE-2021-24088 | 8.8 HIGH | Windows Local Spooler Remote Code Execution Vulnerability |
| CVE-2021-24093 | 8.8 HIGH | Windows Graphics Component Remote Code Execution Vulnerability |
| CVE-2021-24072 | 8.8 HIGH | Microsoft SharePoint Server Remote Code Execution Vulnerability |
| CVE-2021-24066 | 8.8 HIGH | Microsoft SharePoint Remote Code Execution Vulnerability |
| CVE-2021-1728 | 8.8 HIGH | System Center Operations Manager Elevation of Privilege Vulnerability |
| CVE-2020-17162 | 8.8 HIGH | Microsoft Windows Security Feature Bypass Vulnerability |
| CVE-2021-24105 | 8.4 HIGH | Package Managers Configurations Remote Code Execution Vulnerability |
| CVE-2021-24112 | 8.1 HIGH | .NET Core Remote Code Execution Vulnerability |
| CVE-2021-1722 | 8.1 HIGH | Windows Fax Service Remote Code Execution Vulnerability |
| CVE-2021-26701 | 8.1 HIGH | .NET Core Remote Code Execution Vulnerability |
| CVE-2021-1726 | 8.0 HIGH | Microsoft SharePoint Server Spoofing Vulnerability |
| CVE-2021-1733 | 7.8 HIGH | Sysinternals PsExec Elevation of Privilege Vulnerability |
| CVE-2021-1732 | 7.8 HIGH | Windows Win32k Elevation of Privilege Vulnerability |
| CVE-2021-24096 | 7.8 HIGH | Windows Kernel Elevation of Privilege Vulnerability |
| CVE-2021-24081 | 7.8 HIGH | Microsoft Windows Codecs Library Remote Code Execution Vulnerability |
| CVE-2021-26700 | 7.8 HIGH | Visual Studio Code npm-script Extension Remote Code Execution Vulnerability |
Showing top 20 of 58 CVEs. View all on vendor page → →
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V. Comments for CVE-2021-24099
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