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CVE-2022-36436

CRITICAL

9.8

Descripcion

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.

Detalles CVE

Puntuacion CVSS v3.19.8

SeveridadCRITICAL

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

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado9/14/2022

Ultima modificacion11/21/2024

Fuentenvd

Avistamientos honeypot0

Productos afectados

osuosl:twisted_vnc_authentication_proxy

Debilidades (CWE)

CWE-287CWE-287

Referencias

https://cert.grnet.gr/en/blog/cve-2022-36436-twisted-vnc-authentication-proxy-authentication-bypass/(cve@mitre.org)

https://github.com/osuosl/twisted_vncauthproxy/commit/edc149af29242178091b2d6fcd42c3ef0851644b(cve@mitre.org)

https://github.com/osuosl/twisted_vncauthproxy/tree/release/1.1.1(cve@mitre.org)

https://pypi.org/project/VNCAuthProxy/(cve@mitre.org)

https://cert.grnet.gr/en/blog/cve-2022-36436-twisted-vnc-authentication-proxy-authentication-bypass/(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/osuosl/twisted_vncauthproxy/commit/edc149af29242178091b2d6fcd42c3ef0851644b(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/osuosl/twisted_vncauthproxy/tree/release/1.1.1(af854a3a-2127-422b-91ae-364da2661108)

https://pypi.org/project/VNCAuthProxy/(af854a3a-2127-422b-91ae-364da2661108)

Correlaciones IOC

Sin correlaciones registradas

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