{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-7228","assignerOrgId":"99f1926a-a320-47d8-bbb5-42feb611262e","state":"PUBLISHED","assignerShortName":"zdi","dateReserved":"2024-07-29T20:22:57.091Z","datePublished":"2024-11-22T21:11:37.314Z","dateUpdated":"2024-11-23T01:26:25.282Z"},"containers":{"cna":{"providerMetadata":{"orgId":"99f1926a-a320-47d8-bbb5-42feb611262e","shortName":"zdi","dateUpdated":"2024-11-22T21:11:37.314Z"},"title":"Avast Free Antivirus Link Following Denial-of-Service Vulnerability","descriptions":[{"lang":"en","value":"Avast Free Antivirus Link Following Denial-of-Service Vulnerability. This vulnerability allows local attackers to create a denial-of-service condition on affected installations of Avast Free Antivirus. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.\n\nThe specific flaw exists within the Avast Service. By creating a symbolic link, an attacker can abuse the service to create a folder. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-22806."}],"affected":[{"vendor":"Avast","product":"Free Antivirus","versions":[{"version":"23.11.6090 Build 23.11.8365.809","status":"affected"}],"defaultStatus":"unknown"}],"problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-59","description":"CWE-59: Improper Link Resolution Before File Access ('Link Following')","type":"CWE"}]}],"references":[{"url":"https://www.zerodayinitiative.com/advisories/ZDI-24-999/","name":"ZDI-24-999","tags":["x_research-advisory"]}],"dateAssigned":"2024-07-29T20:22:57.122Z","datePublic":"2024-07-29T21:36:23.106Z","source":{"lang":"en","value":"Nicholas Zubrisky (@NZubrisky) and Michael DePlante (@izobashi) of Trend Micro's Zero Day Initiative"},"metrics":[{"format":"CVSS","cvssV3_0":{"version":"3.0","vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H","baseScore":6.1,"baseSeverity":"MEDIUM"}}]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-7228","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-11-23T01:17:47.867142Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-11-23T01:26:25.282Z"}}]}}