SB2024100415 - Denial of service in Cisco Meraki MX and Cisco Meraki Z Series Teleworker Gateway devices
Published: October 4, 2024
Security Bulletin ID
SB2024100415
Severity
Medium
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) Race condition (CVE-ID: CVE-2024-20509)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a race condition during the VPN authentication process. A remote attacker can correctly guess an authentication handler and then send specially crafted HTTPS requests to cause a denial of service condition on the target system.
Remediation
Install update from vendor's website.