CVE-2021-24073— Skype for Business and Lync Spoofing Vulnerability

Quick assessment

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Affected

Microsoft Skype for Business Server 2015 CU 8

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Microsoft Lync Server（前称Microsoft Office Communicator）和Microsoft Skype都是美国微软（Microsoft）公司的产品。Microsoft Lync Server是一套企业整合沟通平台。该平台能够跨越PC、Web、手机等其他移动设备，将不同的沟通方式集成到一个平台中。Microsoft Skype是一款通信应用程序。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 for

CVE-2021-24073 affects Microsoft Skype for Business Server 2015 CU 8. No confirmed in-the-wild exploitation; assess based on exposure. Microsoft Lync Server（前称Microsoft Office Communicator）和Microsoft Skype都是美国微软（Microsoft）公司的产品。Microsoft Lync Server是一套企业整合沟通平台。该平台能够跨越PC、Web、手机等其他移动设备，将不同的沟通方式集成到一个平台中。Microsoft Sky CVE-2021-24073 vulnerability details, Shenlong CVE Platform, https://cve.imfht.com/detail/CVE-2021-24073

I. Basic Information for CVE-2021-24073

Affected Products

II. Public POCs for CVE-2021-24073

III. Intelligence Information for CVE-2021-24073

Vendor Advisories for CVE-2021-24073 (1)

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-24073 x_refsource_MISC

• https://www.cve.org/CVERecord?id=CVE-2021-24073

Same Patch Batch · Microsoft · 2021-02-25 · 58 CVEs total

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IV. Related Vulnerabilities

V. Comments for CVE-2021-24073