Critical severity9.8NVD Advisory· Published Jan 21, 2022· Updated Jun 17, 2026
CVE-2021-35003
CVE-2021-35003
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- cpe:2.3:o:tp-link:archer_c90_firmware:1.0.6:build_20200114:*:*:*:*:*:*
- Range: 1.0.6 Build 20200114 rel.73164(5553)
Patches
Vulnerability mechanics
References
1- www.zerodayinitiative.com/advisories/ZDI-22-080/nvdThird Party AdvisoryVDB Entry
News mentions
0No linked articles in our index yet.