Microsoft Windows Protected Extensible Authentication Protocol (PEAP) information disclosure | CVE-2023-21691
NAME
__________
Microsoft Windows Protected Extensible Authentication Protocol (PEAP) information disclosure
Platforms Affected:
Microsoft Windows Server 2012
Microsoft Windows Server 2012 R2
Microsoft Windows 10 x32
Microsoft Windows 10 x64
Microsoft Windows Server 2016
Microsoft Windows Server 2019
Microsoft Windows 10 1809 for x64-based Systems
Microsoft Windows 10 1809 for 32-bit Systems
Microsoft Windows 10 1809 for ARM64-based Systems
Microsoft Windows 10 1607 for 32-bit Systems
Microsoft Windows 10 1607 for x64-based Systems
Microsoft Windows 10 20H2 for 32-bit Systems
Microsoft Windows 10 20H2 for ARM64-based Systems
Microsoft Windows 10 20H2 for x64-based Systems
Microsoft Windows Server (Server Core installation) 2019
Microsoft Windows Server (Server Core installation) 2016
Microsoft Windows Server (Server Core installation) 2012 R2
Microsoft Windows Server (Server Core installation) 2012
Microsoft Windows Server for X64-based systems (Server Core installation) 2008 R2
Microsoft Windows Server for X64-based systems 2008 R2 SP1
Microsoft Windows Server for X64-based systems (Server Core installation) 2008 SP2
Microsoft Windows Server for 32-bit systems (Server Core installation) 2008 SP2
Microsoft Windows Server for X64-based systems (Server Core installation) 2008 R2 SP1
Microsoft Windows 10 21H1 for 32-bit Systems
Microsoft Windows 10 21H1 for ARM64-based Systems
Microsoft Windows 10 21H1 for x64-based Systems
Microsoft Windows Server 2022
Microsoft Windows Server (Server Core installation) 2022
Microsoft Windows Server for X64-based systems 2008 SP2
Microsoft Windows 10 21H2 for 32-bit Systems
Microsoft Windows 10 21H2 for ARM64-based Systems
Microsoft Windows 10 21H2 for x64-based Systems
Risk Level:
7.5
Exploitability:
Unproven
Consequences:
Obtain Information
DESCRIPTION
__________
Microsoft Windows could allow a remote attacker to obtain sensitive information, caused by a flaw in the Protected Extensible Authentication Protocol (PEAP). By sending a specially-crafted request, an attacker could exploit this vulnerability to obtain sensitive information from heap memory and then use this information to launch further attacks against the affected system.
CVSS 3.0 Information
__________
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged
Access Vector:
Network
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