#VU97727 Operator Precedence Logic Error in Cisco IOS XE - CVE-2024-20480

CSH
CYBERSECURITY HELP
Sign In REGISTER
 
Main Vulnerability Database Vulnerabilities #VU97727

#VU97727 Operator Precedence Logic Error in Cisco IOS XE - CVE-2024-20480

Published: September 26, 2024


Vulnerability identifier: #VU97727
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2024-20480
CWE-ID: CWE-783
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Cisco IOS XE
Software vendor:
Cisco Systems, Inc

Description

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

The vulnerability exists due to improper handling of IPv4 DHCP packets in the DHCP Snooping feature. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.


Remediation

Install updates from vendor's website.

External links