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CVE-2017-8495

UNKNOWN
Published 2017-07-11T21:00:00Z
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No CVSS data available

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Microsoft Corporation

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.

Affected Versions:

Microsoft Windows

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-95f7-rc94-rqj7

Advisory Details

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 Scoring

CVSS Score

7.5

CVSS Vector

CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2017-8495
WEB https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2017-8495
WEB https://www.orpheus-lyre.info
WEB http://www.securityfocus.com/bid/99424
WEB http://www.securitytracker.com/id/1038862

Advisory provided by GitHub Security Advisory Database. Published: May 17, 2022, Modified: April 20, 2025

References

https://www.orpheus-lyre.info/
https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2017-8495
http://www.securityfocus.com/bid/99424
http://www.securitytracker.com/id/1038862
Published: 2017-07-11T21:00:00Z
Last Modified: 2024-09-16T18:34:48.946Z
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