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Critical severity9.8NVD Advisory· Published Jan 21, 2022· Updated Jun 17, 2026

CVE-2021-35004

CVE-2021-35004

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.

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Affected products

3
  • TP-Link/Tl Wa1201 Firmware
    cpe:2.3:o:tp-link:tl-wa1201_firmware:1.0.1:build_20200709:*:*:*:*:*:*
  • TP-Link/TL-WA1201llm-fuzzy2 versions
    1.0.1 Build 20200709 rel.66244(5553)+ 1 more
    • (no CPE)range: 1.0.1 Build 20200709 rel.66244(5553)
    • (no CPE)range: 1.0.1 Build 20200709 rel.66244(5553)

Patches

Vulnerability mechanics

References

1

News mentions

0

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