Vulnerability · Published Nov 11, 2021 · Assigned by Zoom

CVE-2021-34419HTML injection in Zoom Linux client

Low 3.7

In plain English

A low-severity security flaw in Zoom Client for Meetings for Ubuntu Linux from Zoom Video Communications Inc. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 50% of all known vulnerabilities).

Severity (CVSS 3.1)3.7Low
Exploit odds (30 days)0.6%top 49.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

In the Zoom Client for Meetings for Ubuntu Linux before version 5.1.0, there is an HTML injection flaw when sending a remote control request to a user in the process of in-meeting screen sharing. This could allow meeting participants to be targeted for social engineering attacks.

Affected products (as reported)

VendorProductVersions
Zoom Video Communications Inc Zoom Client for Meetings for Ubuntu Linux unspecified – before 5.1.0

References