SB2020050718 - Denial of service in Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software



SB2020050718 - Denial of service in Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software

Published: May 7, 2020

Security Bulletin ID SB2020050718
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) Resource exhaustion (CVE-ID: CVE-2020-3195)

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

The vulnerability exists due to application does not properly control consumption of internal resources in the Open Shortest Path First (OSPF) implementation. A remote attacker can send specially crafted OSPF packets, trigger resource exhaustion and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.