SB2019082604 - MitM attack in Cisco Webex Meetings Mobile (iOS)



SB2019082604 - MitM attack in Cisco Webex Meetings Mobile (iOS)

Published: August 26, 2019

Security Bulletin ID SB2019082604
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) Improper Certificate Validation (CVE-ID: CVE-2019-1948)

CWE-ID: CWE-295 - Improper Certificate Validation

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 unauthorized read access to sensitive data.

The vulnerability exists due to insufficient SSL certificate validation. A remote attacker can supply a specially crafted SSL certificate, conduct man-in-the-middle attacks and decrypt confidential information on user connections to the affected software.

Remediation

Install update from vendor's website.