title: DLL injection in Zoom Opener installer for Zoom and Zoom Rooms clients
description: The Zoom Opener installer is downloaded by a user from the Launch meeting page, when attempting to join a meeting without having the Zoom Meeting Client installed. The Zoom Opener installer for Zoom Client for Meetings before version 5.10.3 and Zoom Rooms for Conference Room for Windows before version 5.10.3 are susceptible to a DLL injection attack. This vulnerability could be used to run arbitrary code on the victims host.
problem types: Uncontrolled Search Path Element
affected:
{
product: Zoom Client for Meetings
vendor: Zoom Video Communications Inc
versions:
lessThan: 5.10.3, status: affected, version: unspecified, versionType: custom
}
{
product: All Zoom Rooms for Conference Room for Windows
vendor: Zoom Video Communications Inc
versions:
lessThan: 5.10.3, status: affected, version: unspecified, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: HIGH
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 7.1
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: LOW
scope: UNCHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
version: 3.1
]