SB2023061218 - Denial of service in Zoom Client for Linux
Published: June 12, 2023
Security Bulletin ID
SB2023061218
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Partial DoS
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Code Injection (CVE-ID: CVE-2023-28598)
CWE-ID: CWE-94 - Improper Control of Generation of Code ('Code Injection')
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote user to crash the application.
The vulnerability exists due to improper input validation when processing HTML code. A remote chat user can send a specially crafted HTML code into the application's chat and crash the Zoom application.
Remediation
Install update from vendor's website.