
CVE-2022-28753 – Zoom On-Premise Deployments: Improper Access Control Vulnerability
https://notcve.org/view.php?id=CVE-2022-28753
11 Aug 2022 — Zoom On-Premise Meeting Connector MMR before version 4.8.129.20220714 contains an improper access control vulnerability. As a result, a malicious actor can join a meeting which they are authorized to join without appearing to the other participants, can admit themselves into the meeting from the waiting room, and can become host and cause other meeting disruptions. Zoom On-Premise Meeting Connector MMR versiones anteriores a 4.8.129.20220714, contiene una vulnerabilidad de control de acceso inapropiada. Com... • https://explore.zoom.us/en/trust/security/security-bulletin • CWE-284: Improper Access Control •

CVE-2022-28750 – Zoom On-Premise Deployments: Stack Buffer Overflow in Meeting Connector
https://notcve.org/view.php?id=CVE-2022-28750
11 Aug 2022 — Zoom On-Premise Meeting Connector Zone Controller (ZC) before version 4.8.20220419.112 fails to properly parse STUN error codes, which can result in memory corruption and could allow a malicious actor to crash the application. In versions older than 4.8.12.20211115, this vulnerability could also be leveraged to execute arbitrary code. Zoom On-Premise Meeting Connector Zone Controller (ZC) versiones anteriores a 4.8.20220419.112, no analiza apropiadamente los códigos de error STUN, lo que puede resultar en u... • https://explore.zoom.us/en/trust/security/security-bulletin • CWE-121: Stack-based Buffer Overflow CWE-787: Out-of-bounds Write •

CVE-2022-28754 – Zoom On-Premise Deployments: Improper Access Control Vulnerability
https://notcve.org/view.php?id=CVE-2022-28754
11 Aug 2022 — Zoom On-Premise Meeting Connector MMR before version 4.8.129.20220714 contains an improper access control vulnerability. As a result, a malicious actor can join a meeting which they are authorized to join without appearing to the other participants, can admit themselves into the meeting from the waiting room, and can become host and cause other meeting disruptions. Zoom On-Premise Meeting Connector MMR versiones anteriores a 4.8.129.20220714, contiene una vulnerabilidad de control de acceso inapropiada. Com... • https://explore.zoom.us/en/trust/security/security-bulletin • CWE-284: Improper Access Control •

CVE-2021-34416
https://notcve.org/view.php?id=CVE-2021-34416
27 Sep 2021 — The network address administrative settings web portal for the Zoom on-premise Meeting Connector before version 4.6.360.20210325, Zoom on-premise Meeting Connector MMR before version 4.6.360.20210325, Zoom on-premise Recording Connector before version 3.8.44.20210326, Zoom on-premise Virtual Room Connector before version 4.4.6752.20210326, and Zoom on-premise Virtual Room Connector Load Balancer before version 2.5.5495.20210326 fails to validate input sent in requests to update the network configuration, wh... • https://explore.zoom.us/en/trust/security/security-bulletin • CWE-20: Improper Input Validation •

CVE-2021-34415
https://notcve.org/view.php?id=CVE-2021-34415
27 Sep 2021 — The Zone Controller service in the Zoom On-Premise Meeting Connector Controller before version 4.6.358.20210205 does not verify the cnt field sent in incoming network packets, which leads to exhaustion of resources and system crash. El servicio Zone Controller del Zoom On-Premise Meeting Connector Controller versiones anteriores a 4.6.358.20210205 no verifica el campo cnt enviado en los paquetes de red entrantes, que conlleva al agotamiento de los recursos y el bloqueo del sistema • https://explore.zoom.us/en/trust/security/security-bulletin • CWE-770: Allocation of Resources Without Limits or Throttling •

CVE-2021-34414
https://notcve.org/view.php?id=CVE-2021-34414
27 Sep 2021 — The network proxy page on the web portal for the Zoom on-premise Meeting Connector Controller before version 4.6.348.20201217, Zoom on-premise Meeting Connector MMR before version 4.6.348.20201217, Zoom on-premise Recording Connector before version 3.8.42.20200905, Zoom on-premise Virtual Room Connector before version 4.4.6620.20201110, and Zoom on-premise Virtual Room Connector Load Balancer before version 2.5.5495.20210326 fails to validate input sent in requests to update the network proxy configuration,... • https://explore.zoom.us/en/trust/security/security-bulletin • CWE-20: Improper Input Validation •