SB2023063005 - Information disclosure in multiple Zoom products

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Main Vulnerability Database SB2023063005

SB2023063005 - Information disclosure in multiple Zoom products

Published: June 30, 2023

Security Bulletin ID SB2023063005
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Cleartext transmission of sensitive information (CVE-ID: CVE-2023-36539)

CWE-ID: CWE-319 - Cleartext Transmission of Sensitive Information

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to software did not use a per-meeting key to encrypt messages sent between user devices and Zoom, including messages sent during End-to-End Encrypted (E2EE) meetings.A remote attacker with ability to intercept and decrypt TLS communication can gain access to sensitive information.


Remediation

Install update from vendor's website.

References