CVE-2022-37966 Windows Kerberos RC4-HMAC Elevation of Privilege Vulnerability

Description

Windows Kerberos RC4-HMAC Elevation of Privilege Vulnerability

Affected products and versions

Product	Affected versions	Fixed in
Windows Server 2019	Versions not published
Windows Server 2019 (Server Core installation)	Versions not published
Windows Server 2022	Versions not published
Windows Server 2016	Versions not published
Windows Server 2016 (Server Core installation)	Versions not published
Windows Server 2008 Service Pack 2	Versions not published
Windows Server 2008 Service Pack 2 (Server Core installation)	Versions not published
Windows Server 2008 Service Pack 2	Versions not published
Windows Server 2008 R2 Service Pack 1	Versions not published

Show the 5 other branches Hide the 5 other branches

Product	Affected versions	Fixed in
Windows Server 2008 R2 Service Pack 1 (Server Core installation)	Versions not published
Windows Server 2012	Versions not published
Windows Server 2012 (Server Core installation)	Versions not published
Windows Server 2012 R2	Versions not published
Windows Server 2012 R2 (Server Core installation)	Versions not published

Other CVEs of Windows Server 2019

The 5745 CVEs of Windows Server 2019 →

CVE-2026-108136 Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally 7.8 High CVE-2026-108471 Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to… 8.8 High CVE-2026-108129 Out-of-bounds read in DNS Server allows an authorized attacker to disclose information over a network 6.5 Medium CVE-2026-108131 No cwe for this issue in Active Directory Federation Services (AD FS) allows an unauthorized attacker to perform… 7.5 High