SB2024102432 - Denial of service in Cisco Adaptive Security Appliance and Firepower Threat Defense Software



SB2024102432 - Denial of service in Cisco Adaptive Security Appliance and Firepower Threat Defense Software

Published: October 24, 2024

Security Bulletin ID SB2024102432
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Input validation error (CVE-ID: CVE-2024-20494)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper data validation during the TLS 1.3 handshake. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.