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9.3
CVSSv2

CVE-2017-11786

Published: 13/10/2017 Updated: 03/10/2019
CVSS v2 Base Score: 9.3 | Impact Score: 10 | Exploitability Score: 8.6
CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8
VMScore: 828
Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C
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Vulnerability Summary

Skype for Business in Microsoft Lync 2013 SP1 and Skype for Business 2016 allows an malicious user to steal an authentication hash that can be reused elsewhere, due to how Skype for Business handles authentication requests, aka "Skype for Business Elevation of Privilege Vulnerability."

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microsoft skype for business 2016

microsoft lync 2013

References

CWE-294https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11786http://www.securitytracker.com/id/1039530http://www.securityfocus.com/bid/101156https://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-30924CVE-2024-3400overflowCVE-2024-23528CVE-2024-21338CVE-2024-3818CVE-2024-23535NULL pointer dereferenceelevation of privilege
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