Microsoft Windows 7 SP1, Windows Server 2008 SP2 and R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 allows an attacker to bypass Extended Protection for Authentication when Kerberos fails to prevent tampering with the SNAME field during ticket exchange, aka "Kerberos SNAME Security Feature Bypass Vulnerability" or Orpheus' Lyre.
CVSS Details
- CVSS 3.0 Base Score: 7.5
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Msft | — | 2017-07 Cumulative Update for Microsoft Windows 10, version 1703 (KB4025342)2017-07 Cumulative Update for Microsoft Windows Server 2012 R2 (KB4025333)2017-07 Security Only Quality Update for Windows Embedded Standard 7 for x64-based Systems (KB4025337)2017-07 Cumulative Update for Microsoft Windows 10, version 1511 (KB4025344)2017-07 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4025333)2017-07 Security Only Quality Update for Windows Embedded 8 Standard for x86-based Systems (KB4025343)2017-07 Security Only Quality Update for Windows Server 2008 R2 for Itanium-based Systems (KB4025337)Security Update for Windows Server 2008 for x64-based Systems (KB4022746)2017-07 Security Only Quality Update for Windows 7 for x86-based Systems (KB4025337)Security Update for Windows Server 2008 (KB4022746)Security Update for Windows Server 2008 for Itanium-based Systems (KB4022746)2017-07 Cumulative Update for Microsoft Windows Server 2012 R2 (KB4025336)2017-07 Security Only Quality Update for Windows Embedded Standard 7 for x86-based Systems (KB4025337)2017-07 Cumulative Update for Microsoft Windows 10, version 1507 (KB4025338)2017-07 Cumulative Update for Microsoft Windows Server 2016, version 1607 (KB4025339)2017-07 Security Only Quality Update for Windows Embedded 8 Standard for x64-based Systems (KB4025343)2017-07 Security Only Quality Update for Windows Server 2008 R2 for x64-based Systems (KB4025337)2017-07 Security Only Quality Update for Windows 8.1 for x64-based Systems (KB4025333)2017-07 Cumulative Update for Microsoft Windows Server 2012 (KB4025343)2017-07 Security Only Quality Update for Windows 7 for x64-based Systems (KB4025337)Security Update for WES09 and POSReady 2009 (KB4022746)2017-07 Cumulative Update for Microsoft Windows 10, version 1607 (KB4025339) | Jul 11, 2017 | Jul 11, 2017 |
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