### [CVE-2021-35003](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35003)
![](https://img.shields.io/static/v1?label=Product&message=Archer%20C90&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=1.0.6%20Build%2020200114%20rel.73164(5553)%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-121%3A%20Stack-based%20Buffer%20Overflow&color=brightgreen)

### Description

This vulnerability allows remote attackers to execute arbitrary code on affected installations of TP-Link Archer C90 1.0.6 Build 20200114 rel.73164(5553) 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 root. Was ZDI-CAN-14655.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/ARPSyndicate/cve-scores
- https://github.com/ARPSyndicate/cvemon
- https://github.com/attilaszia/linux-iot-cves
- https://github.com/rdomanski/Exploits_and_Advisories