Vulnerabilities > CVE-2024-8408 - Out-of-bounds Write vulnerability in Linksys Wrt54G Firmware 4.21.5

047910
CVSS 9.8 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
network
low complexity
linksys
CWE-787
critical

Summary

A vulnerability was found in Linksys WRT54G 4.21.5. It has been rated as critical. Affected by this issue is the function validate_services_port of the file /apply.cgi of the component POST Parameter Handler. The manipulation of the argument services_array leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Vulnerable Configurations

Part Description Count
OS
Linksys
1
Hardware
Linksys
1

Common Weakness Enumeration (CWE)