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CVE-2022-36436

CRITICAL

9.8

Beschreibung

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.

CVE Details

CVSS v3.1 Bewertung9.8

SchweregradCRITICAL

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

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionNONE

Veroffentlicht9/14/2022

Zuletzt geandert11/21/2024

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

osuosl:twisted_vnc_authentication_proxy

Schwachen (CWE)

CWE-287CWE-287

Referenzen

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)

IOC Korrelationen

Keine Korrelationen erfasst

This product uses data from the NVD API but is not endorsed or certified by the NVD.