Vulnerabilities > CVE-2020-10881 - Out-of-bounds Write vulnerability in Tp-Link Ac1750 Firmware 190726

047910
CVSS 10.0 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
COMPLETE
Integrity impact
COMPLETE
Availability impact
COMPLETE
network
low complexity
tp-link
CWE-787
critical

Summary

This vulnerability allows remote attackers to execute arbitrary code on affected installations of TP-Link Archer A7 Firmware Ver: 190726 AC1750 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of DNS responses. A crafted DNS message can trigger an overflow of a fixed-length, stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the root user. Was ZDI-CAN-9660.

Vulnerable Configurations

Part Description Count
OS
Tp-Link
1
Hardware
Tp-Link
1

Common Weakness Enumeration (CWE)