CVE-2021-35004

CRITICAL

TP-Link TL-WA1201 1.0.1 - Unauthenticated Stack-based Buffer Overflow via DNS

Title source: llm

Description

This vulnerability allows remote attackers to execute arbitrary code on affected installations of TP-Link TL-WA1201 1.0.1 Build 20200709 rel.66244(5553) wireless access points. 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-14656.

References (1)

Core 1

Core References

Third Party Advisory, VDB Entry x_refsource_misc

https://www.zerodayinitiative.com/advisories/ZDI-22-081/

Scores

CVSS v3 9.8

EPSS 0.0807

EPSS Percentile 92.2%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE

CWE-121

Status published

Products (1)

tp-link/tl-wa1201_firmware 1.0.1 build_20200709

Published Jan 21, 2022

Tracked Since Feb 18, 2026