Microsoft Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability (CNVD-2022-78054)

2022-03-1000:00:00

China National Vulnerability Database

www.cnvd.org.cn

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

4.6 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

JSON

Microsoft Windows Ancillary Function Driver for WinSock is an auxiliary function driver for Winsock from Microsoft. WinSock contains an elevation of privilege vulnerability that could be exploited by attackers to execute arbitrary code with elevated privileges.