SB2023110224 - Denial of service in Cisco Firepower Threat Defense (FTD) Software



SB2023110224 - Denial of service in Cisco Firepower Threat Defense (FTD) Software

Published: November 2, 2023

Security Bulletin ID SB2023110224
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Business Logic Errors (CVE-ID: CVE-2023-20031)

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

The vulnerability exists due to a logic error in the SSL/TLS certificate handling of Snort 3 Detection Engine integration. 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.