Vulnerabilities > CVE-2021-34830 - Stack-based Buffer Overflow vulnerability in Dlink Dap-1330 Firmware 1.13B01

047910
CVSS 8.3 - HIGH
Attack vector
ADJACENT_NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
COMPLETE
Integrity impact
COMPLETE
Availability impact
COMPLETE
low complexity
dlink
CWE-121

Summary

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-1330 1.13B01 BETA routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the Cookie HTTP header. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the device. Was ZDI-CAN-12028.

Vulnerable Configurations

Part Description Count
OS
Dlink
1
Hardware
Dlink
1

Common Weakness Enumeration (CWE)