CVE-2022-36436

Improper Authentication in pypi/vncauthproxy

Identifiers

GHSA-237r-mx84-7x8c, CVE-2022-36436

Package Slug

pypi/vncauthproxy

Vulnerability

Improper Authentication

Description

OSU Open Source Lab VNCAuthProxy through 1.1.1 is affected by an vncap/vnc/protocol.py VNCServerAuthenticator authentication-bypass vulnerability that could allow a malicious actor to gain unauthorized access to a VNC session or to disconnect a legitimate user from a VNC session. A remote attacker with network access to the proxy server could leverage this vulnerability to connect to VNC servers protected by the proxy server without providing any authentication credentials. Exploitation of this issue requires that the proxy server is currently accepting connections for the target VNC server.

Affected Versions

All versions starting from 0 before 1.2.0

Solution

Upgrade to version 1.2.0 or above.

Last Modified

2022-09-19

source