Description

A vulnerability in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z Series Teleworker Gateway devices could allow an unauthenticated, remote attacker to cause a DoS condition in the AnyConnect service on an affected device. This vulnerability is due to insufficient resource management when establishing TLS/SSL sessions. An attacker could exploit this vulnerability by sending a series of crafted TLS/SSL messages to the VPN server of an affected device. A successful exploit could allow the attacker to cause the Cisco AnyConnect VPN server to stop accepting new connections, preventing new SSL VPN connections from being established. Existing SSL VPN sessions are not impacted. Note: When the attack traffic stops, the Cisco AnyConnect VPN server recovers gracefully without requiring manual intervention.

INFO

Published Date :

2024-10-02T18:23:19.259Z

Last Modified :

2025-06-04T20:19:21.359Z

Source :

cisco
AFFECTED PRODUCTS

The following products are affected by CVE-2024-20500 vulnerability.

Vendors Products
Cisco
  • Meraki Mx
  • Meraki Mx100
  • Meraki Mx100 Firmware
  • Meraki Mx105
  • Meraki Mx105 Firmware
  • Meraki Mx250
  • Meraki Mx250 Firmware
  • Meraki Mx400
  • Meraki Mx400 Firmware
  • Meraki Mx450
  • Meraki Mx450 Firmware
  • Meraki Mx600
  • Meraki Mx600 Firmware
  • Meraki Mx64
  • Meraki Mx64 Firmware
  • Meraki Mx64w
  • Meraki Mx64w Firmware
  • Meraki Mx65
  • Meraki Mx65 Firmware
  • Meraki Mx65w
  • Meraki Mx65w Firmware
  • Meraki Mx67
  • Meraki Mx67 Firmware
  • Meraki Mx67c
  • Meraki Mx67c Firmware
  • Meraki Mx67w
  • Meraki Mx67w Firmware
  • Meraki Mx68
  • Meraki Mx68 Firmware
  • Meraki Mx68cw
  • Meraki Mx68cw Firmware
  • Meraki Mx68w
  • Meraki Mx68w Firmware
  • Meraki Mx75
  • Meraki Mx75 Firmware
  • Meraki Mx84
  • Meraki Mx84 Firmware
  • Meraki Mx85
  • Meraki Mx85 Firmware
  • Meraki Mx95
  • Meraki Mx95 Firmware
  • Meraki Vmx
  • Meraki Vmx Firmware
  • Meraki Z1
  • Meraki Z3
  • Meraki Z3 Firmware
  • Meraki Z3c
  • Meraki Z3c Firmware
  • Meraki Z4
  • Meraki Z4 Firmware
  • Meraki Z4c
  • Meraki Z4c Firmware
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2024-20500.

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
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