SB2022102023 - Denial of service in Cisco Meraki MX and Z3 Teleworker Gateway devices
Published: October 20, 2022
Security Bulletin ID
SB2022102023
Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Input validation error (CVE-ID: CVE-2022-20933)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of client-supplied parameters while establishing an SSL VPN session. A remote attacker can send a specially crafted request to the application and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.