{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2020-6072", "ASSIGNER": "talos-cna@cisco.com", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "n/a", "product": { "product_data": [ { "product_name": "Videolabs", "version": { "version_data": [ { "version_value": "Videolabs libmircodns 0.1.0" } ] } } ] } } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": " code execution" } ] } ] }, "references": { "reference_data": [ { "refsource": "DEBIAN", "name": "DSA-4671", "url": "https://www.debian.org/security/2020/dsa-4671" }, { "refsource": "GENTOO", "name": "GLSA-202005-10", "url": "https://security.gentoo.org/glsa/202005-10" }, { "refsource": "MISC", "name": "https://talosintelligence.com/vulnerability_reports/TALOS-2020-0995", "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2020-0995" } ] }, "description": { "description_data": [ { "lang": "eng", "value": "An exploitable code execution vulnerability exists in the label-parsing functionality of Videolabs libmicrodns 0.1.0. When parsing compressed labels in mDNS messages, the rr_decode function's return value is not checked, leading to a double free that could be exploited to execute arbitrary code. An attacker can send an mDNS message to trigger this vulnerability." } ] }, "impact": { "cvss": { "baseScore": 9.8, "baseSeverity": "Critical", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" } } }