Vulnerabilities > CVE-2022-29643 - Out-of-bounds Write vulnerability in Totolink A3100R Firmware 4.1.2Cu.5050B20200504/4.1.2Cu.5247B20211129

047910
CVSS 7.8 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
COMPLETE
network
low complexity
totolink
CWE-787

Summary

TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a stack overflow via the macAddress parameter in the function setMacQos. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.

Common Weakness Enumeration (CWE)