{ "CVE_data_meta": { "ASSIGNER": "zdi-disclosures@trendmicro.com", "ID": "CVE-2020-10881", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Archer A7", "version": { "version_data": [ { "version_value": "Firmware Ver: 190726" } ] } } ] }, "vendor_name": "TP-Link" } ] } }, "credit": "Pedro Ribeiro and Radek Domanski of Team Flashback", "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "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." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-121: Stack-based Buffer Overflow" } ] } ] }, "references": { "reference_data": [ { "url": "https://www.zerodayinitiative.com/advisories/ZDI-20-333/", "refsource": "MISC", "name": "https://www.zerodayinitiative.com/advisories/ZDI-20-333/" } ] }, "impact": { "cvss": { "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0" } } }