SB2023110318 - Denial of service in Cisco Identity Services Engine (ISE)



SB2023110318 - Denial of service in Cisco Identity Services Engine (ISE)

Published: November 3, 2023

Security Bulletin ID SB2023110318
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Adjecent network
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) Buffer overflow (CVE-ID: CVE-2023-20213)

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

The vulnerability exists due to a boundary error in the CDP processing feature. A remote attacker on the local network can trigger memory corruption and cause a denial of service condition on the target system.


Remediation

Install update from vendor's website.