high7.5
CVE-2017-8495
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,…
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Microsoft | Windows 10 | All versions Versions 1511, 1607, 1703 |
| Microsoft | Windows 7 | All versions |
| Microsoft | Windows 8.1 | All versions |
| Microsoft | Windows Rt 8.1 | All versions |
| Microsoft | Windows Server 2008 | All versions Version r2 |
| Microsoft | Windows Server 2012 | All versions Version r2 |
| Microsoft | Windows Server 2016 | All versions |
Weakness classification
References
- NVD record
- CVE.org record
- http://www.securityfocus.com/bid/99424
- http://www.securitytracker.com/id/1038862
- https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2017-8495
- https://www.orpheus-lyre.info/
- http://www.securityfocus.com/bid/99424
- http://www.securitytracker.com/id/1038862
- https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2017-8495
- https://www.orpheus-lyre.info/