SB2023092822 - Denial of service in Cisco IOS XE Software for Catalyst 3650 and Catalyst 3850 Series Switches
Published: September 28, 2023
Security Bulletin ID
SB2023092822
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Resource management error (CVE-ID: CVE-2023-20033)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper management of internal resources when processing traffic that is received on the management interface. A remote attacker can send specially crafted data to the device and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.