{ "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "DATE_PUBLIC": "2011-12-21T00:00:00.000Z", "ID": "CVE-2011-3151", "STATE": "PUBLIC", "TITLE": "SELinux initscript misuse of touch" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "credit": [ { "lang": "eng", "value": "Hayawardh Vijayakumar" } ], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "The Ubuntu SELinux initscript before version 1:0.10 used touch to create a lockfile in a world-writable directory. If the OS kernel does not have symlink protections then an attacker can cause a zero byte file to be allocated on any writable filesystem." } ] }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 5.2, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:L", "version": "3.0" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "refsource": "MISC", "url": "https://launchpadlibrarian.net/88098106/selinux_0.10~10.04.1.debdiff", "name": "https://launchpadlibrarian.net/88098106/selinux_0.10~10.04.1.debdiff" } ] }, "source": { "defect": [ "https://bugs.launchpad.net/ubuntu/+source/selinux/+bug/876994" ], "discovery": "UNKNOWN" } }