CVE-2017-0296

EUVD-2017-0652
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 allow an attacker to elevate privilege when tdx.sys fails to check the length of a buffer prior to copying memory to it, aka "Windows TDX Elevation of Privilege Vulnerability".
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 50%
Affected Products (NVD)
VendorProductVersion
microsoftwindows_10
-
microsoftwindows_7
-
microsoftwindows_8.1
*
microsoftwindows_server_2012
*
microsoftwindows_server_2016
*
𝑥
= Vulnerable software versions
Windows Releases
Platform
Version
Windows 10
(x64, x86)
KB4022727
1511 (x64, x86)
KB4022714
1607 (x64, x86)
KB4022715
1703 (x64, x86)
KB4022725
Windows 7
Service Pack 1 (x64, x86)
KB4022722
Windows 8.1
(x64, x86)
KB4022726
Windows RT 8.1
All
KB4022726
Windows Server 2008
Service Pack 2 (x64, x86)
KB4021923
Service Pack 2 Server Core (x64, x86)
KB4021923
Windows Server 2008 R2
Service Pack 1 (x64)
KB4022722
Service Pack 1 Server Core (x64)
KB4022722
Windows Server 2012
Server Core
KB4022724
Standard
KB4022724
Windows Server 2012 R2
Server Core
KB4022726
Standard
KB4022726
Windows Server 2016
Server Core
KB4022715
Standard
KB4022715
Common Weakness Enumeration
References
http://www.securityfocus.com/bid/98839
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0296
http://www.securityfocus.com/bid/98839
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0296