Skype for Business in Microsoft Lync 2013 SP1 and Skype for Business 2016 allows an attacker 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."
CVSS Details
- CVSS 3.0 Base Score: 8.8
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Microsoft Office | — | Download and install Microsoft KB4011159 | Jun 20, 2023 | Oct 13, 2017 |
| Msft | — | Security Update for Skype for Business 2015 (KB4011179) 64-Bit EditionSecurity Update for Skype for Business 2015 (KB4011179) 32-Bit Edition | Oct 10, 2017 | Oct 10, 2017 |
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