DLL injection in Zoom Windows Clients

  • ZSB-22027
  • CVE-2022-28766
  • High
  • 8.1
  • CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L

Windows 32-bit versions of the Zoom Client for Meetings before 5.12.6 and Zoom Rooms for Conference Room before version 5.12.6 are susceptible to a DLL injection vulnerability. A local low-privileged user could exploit this vulnerability to run arbitrary code in the context of the Zoom client.

Users can help keep themselves secure by applying current updates or downloading the latest Zoom software with all current security updates from https://zoom.us/download.

  • Zoom Client for Meetings for Windows (32-bit) prior to 5.12.6
  • Zoom VDI Windows Meeting Client for Windows (32-bit) prior to 5.12.6
  • Zoom Rooms for Conference Room for Windows (32-bit) prior to 5.12.6

Reported by sim0nsecurity

Revision Date Description
1.0 11/15/2022

Initial Publication