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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2017-8495 Detail

Description

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.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.securityfocus.com/bid/99424 Third Party Advisory  VDB Entry 
http://www.securityfocus.com/bid/99424 Third Party Advisory  VDB Entry 
http://www.securitytracker.com/id/1038862 Third Party Advisory  VDB Entry 
http://www.securitytracker.com/id/1038862 Third Party Advisory  VDB Entry 
https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2017-8495 Patch  Vendor Advisory 
https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2017-8495 Patch  Vendor Advisory 
https://www.orpheus-lyre.info/ Third Party Advisory 
https://www.orpheus-lyre.info/ Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-287 Improper Authentication cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

5 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-8495
NVD Published Date:
07/11/2017
NVD Last Modified:
11/20/2024
Source:
Microsoft Corporation