{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-27323", "assignerOrgId": "99f1926a-a320-47d8-bbb5-42feb611262e", "state": "PUBLISHED", "assignerShortName": "zdi", "dateReserved": "2023-02-28T17:58:45.477Z", "datePublished": "2024-05-03T01:55:48.942Z", "dateUpdated": "2024-09-18T18:27:58.822Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "99f1926a-a320-47d8-bbb5-42feb611262e", "shortName": "zdi", "dateUpdated": "2024-09-18T18:27:58.822Z"}, "title": "Parallels Desktop Updater Time-Of-Check Time-Of-Use Local Privilege Escalation Vulnerability", "descriptions": [{"lang": "en", "value": "Parallels Desktop Updater Time-Of-Check Time-Of-Use Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop. An attacker must first obtain the ability to execute low-privileged code on the target host system in order to exploit this vulnerability.\n\nThe specific flaw exists within the Updater service. By creating a symbolic link, an attacker can abuse the service to execute a file. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of root.\n. Was ZDI-CAN-18150."}], "affected": [{"vendor": "Parallels", "product": "Desktop", "versions": [{"version": "18.0.0 (53049)", "status": "affected"}], "defaultStatus": "unknown"}], "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-367", "description": "CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition", "type": "CWE"}]}], "references": [{"url": "https://www.zerodayinitiative.com/advisories/ZDI-23-217/", "name": "ZDI-23-217", "tags": ["x_research-advisory"]}, {"url": "https://kb.parallels.com/125013", "name": "vendor-provided URL", "tags": ["vendor-advisory"]}], "dateAssigned": "2023-02-28T12:05:53.867-06:00", "datePublic": "2023-03-07T07:59:23.505-06:00", "source": {"lang": "en", "value": "aegis"}, "metrics": [{"format": "CVSS", "cvssV3_0": {"version": "3.0", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.8, "baseSeverity": "HIGH"}}]}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-27323", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2024-05-29T19:44:01.986595Z"}}}], "affected": [{"cpes": ["cpe:2.3:a:parallels:parallels_desktop:*:*:*:*:*:*:*:*"], "vendor": "parallels", "product": "parallels_desktop", "versions": [{"status": "affected", "version": "0", "lessThan": "18.1.0", "versionType": "semver"}], "defaultStatus": "unknown"}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-04T17:24:57.796Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T12:09:42.882Z"}, "title": "CVE Program Container", "references": [{"url": "https://www.zerodayinitiative.com/advisories/ZDI-23-217/", "name": "ZDI-23-217", "tags": ["x_research-advisory", "x_transferred"]}, {"url": "https://kb.parallels.com/125013", "name": "vendor-provided URL", "tags": ["vendor-advisory", "x_transferred"]}]}]}}

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{"descriptions": [{"lang": "en", "value": "Parallels Desktop Updater Time-Of-Check Time-Of-Use Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop. An attacker must first obtain the ability to execute low-privileged code on the target host system in order to exploit this vulnerability.\n\nThe specific flaw exists within the Updater service. By creating a symbolic link, an attacker can abuse the service to execute a file. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of root.\n. Was ZDI-CAN-18150."}, {"lang": "es", "value": "Vulnerabilidad de escalada de privilegios locales de tiempo de verificaci\u00f3n de tiempo de uso de Parallels Desktop Updater. Esta vulnerabilidad permite a atacantes locales escalar privilegios en las instalaciones afectadas de Parallels Desktop. Un atacante primero debe obtener la capacidad de ejecutar c\u00f3digo con pocos privilegios en el sistema host de destino para poder aprovechar esta vulnerabilidad. La falla espec\u00edfica existe dentro del servicio Updater. Al crear un enlace simb\u00f3lico, un atacante puede abusar del servicio para ejecutar un archivo. Un atacante puede aprovechar esta vulnerabilidad para escalar privilegios y ejecutar c\u00f3digo arbitrario en el contexto de la ra\u00edz. Era ZDI-CAN-18150."}], "id": "CVE-2023-27323", "lastModified": "2024-11-21T07:52:39.207", "metrics": {"cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "zdi-disclosures@trendmicro.com", "type": "Secondary"}]}, "published": "2024-05-03T02:15:08.463", "references": [{"source": "zdi-disclosures@trendmicro.com", "url": "https://kb.parallels.com/125013"}, {"source": "zdi-disclosures@trendmicro.com", "url": "https://www.zerodayinitiative.com/advisories/ZDI-23-217/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://kb.parallels.com/125013"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.zerodayinitiative.com/advisories/ZDI-23-217/"}], "sourceIdentifier": "zdi-disclosures@trendmicro.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-367"}], "source": "zdi-disclosures@trendmicro.com", "type": "Secondary"}]}

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