SB2020040161 - Information disclosure in Zoom client for Windows
Published: April 1, 2020 Updated: April 21, 2020
Security Bulletin ID
SB2020040161
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Reliance on Untrusted Inputs in a Security Decision (CVE-ID: N/A)
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to Zoom client for Windows automatically processes comments in chat and converts URLs with UNC path into links. A remote attacker can trick the victim into following this link and gain access to NTLM credentials, sent by the victim's system.
Remediation
Install update from vendor's website.