SB2019022207 - Denial of service in Cisco Webex Teams
Published: February 22, 2019
Security Bulletin ID
SB2019022207
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Input validation error (CVE-ID: CVE-2019-1689)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists in the client application due to insufficient validation of user-supplied input. A remote attacker can trick the victim into opening a malicious file to overwrite sensitive application files and eventually cause a denial of service (DoS) condition by foreclosing future access to the system to the targeted user.
Remediation
Install update from vendor's website.