{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2023-5760", "ASSIGNER": "security@nortonlifelock.com", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "A time-of-check to time-of-use (TOCTOU) bug in handling of IOCTL (input/output control) requests. This TOCTOU bug leads to an out-of-bounds write vulnerability which can be further exploited, allowing an attacker to gain full local privilege escalation on the system.This issue affects Avast/Avg Antivirus: 23.8.\n\n" } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition", "cweId": "CWE-367" } ] } ] }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "Avast/AVG", "product": { "product_data": [ { "product_name": "Avast/Avg Antivirus", "version": { "version_data": [ { "version_affected": "=", "version_value": " 23.8" } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://support.norton.com/sp/static/external/tools/security-advisories.html", "refsource": "MISC", "name": "https://support.norton.com/sp/static/external/tools/security-advisories.html" } ] }, "generator": { "engine": "Vulnogram 0.1.0-dev" }, "source": { "discovery": "EXTERNAL" }, "solution": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "We encourage customers to ensure their security software is always updated to the latest version available.
" } ], "value": "We encourage customers to ensure their security software is always updated to the latest version available.\n" } ], "credits": [ { "lang": "en", "value": "Wei Sheng Teo of Ensign InfoSecurity|" } ], "impact": { "cvss": [ { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 8.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H", "version": "3.1" } ] } }