{"id":"CVE-2024-13960","state":"PUBLISHED","title":"Link Following Local Privilege Escalation Vulnerability in AVG TuneUp Version 23.4","description":"Link Following Local Privilege Escalation Vulnerability in TuneUp Service in AVG TuneUp Version 23.4 (build 15592) on Windows 10 allows local attackers to escalate privileges and execute arbitrary code in the context of SYSTEM via creating a symbolic link and leveraging a TOCTTOU (time-of-check to time-of-use) attack.","publishedAt":"2025-05-09T15:20:29.660Z","updatedAt":"2025-05-09T18:54:22.055Z","severity":{"score":7.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"NLOK"},"assigner":"NLOK","products":["AVG TuneUp"],"affected":[{"vendor":"AVG","product":"TuneUp","defaultStatus":"affected","versions":[{"version":"23.4","status":"affected","versionType":"custom"},{"version":"24.1 31.7.2024","status":"unaffected","versionType":"custom"}],"platforms":["Windows"]}],"references":["https://www.gendigital.com/us/en/contact-us/security-advisories/"],"weaknesses":["CWE-59","CWE-367"],"ingestedAt":"2026-10-29T20:06:50.777Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/13xxx/CVE-2024-13960.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-13960","state":"PUBLISHED","datePublished":"2025-05-09T15:20:29.660Z","dateUpdated":"2025-05-09T18:54:22.055Z","assignerShortName":"NLOK","assignerOrgId":"dbd8429d-f261-4b1e-94cc-ae3132817e2e","dateReserved":"2025-05-09T14:22:25.969Z"},"containers":{"cna":{"title":"Link Following Local Privilege Escalation Vulnerability in AVG TuneUp Version 23.4","descriptions":[{"lang":"en","value":"Link Following Local Privilege Escalation Vulnerability in TuneUp Service in AVG TuneUp Version 23.4 (build 15592) on Windows 10 allows local attackers to escalate privileges and execute arbitrary code in the context of SYSTEM via creating a symbolic link and leveraging a TOCTTOU (time-of-check to time-of-use) attack."}],"affected":[{"vendor":"AVG","product":"TuneUp","defaultStatus":"affected","versions":[{"version":"23.4","status":"affected","versionType":"custom"},{"version":"24.1 31.7.2024","status":"unaffected","versionType":"custom"}],"platforms":["Windows"]}],"references":[{"url":"https://www.gendigital.com/us/en/contact-us/security-advisories/"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-59","description":"CWE-59 Improper Link Resolution Before File Access ('Link Following')","lang":"en","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-367","description":"CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"NLOK","orgId":"dbd8429d-f261-4b1e-94cc-ae3132817e2e","dateUpdated":"2025-05-09T15:20:29.660Z"},"credits":[{"lang":"en","type":"reporter","value":"Zero Day Initiative"}],"impacts":[{"capecId":"CAPEC-233","descriptions":[{"lang":"en","value":"CAPEC-233 Privilege Escalation"}]}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Update to <span style=\"background-color: rgb(255, 255, 255);\">v24.1 31.7.2024 or newer.</span><br>"}],"value":"Update to v24.1 31.7.2024 or newer."}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-05-09T18:44:05.012314Z","id":"CVE-2024-13960","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-05-09T18:54:22.055Z"}}]}}}