{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-50591", "assignerOrgId": "551230f0-3615-47bd-b7cc-93e92e730bbf", "state": "PUBLISHED", "assignerShortName": "SEC-VLab", "dateReserved": "2024-10-25T07:26:12.628Z", "datePublished": "2024-11-08T12:01:18.862Z", "dateUpdated": "2024-11-08T15:38:37.109Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Elefant Software Updater", "vendor": "HASOMED", "versions": [{"status": "affected", "version": "<1.4.2.1811", "versionType": "custom"}]}], "credits": [{"lang": "en", "type": "finder", "value": "Tobias Niemann, SEC Consult Vulnerability Lab"}, {"lang": "en", "type": "finder", "value": "Daniel Hirschberger, SEC Consult Vulnerability Lab"}, {"lang": "en", "type": "finder", "value": "Florian Stuhlmann, SEC Consult Vulnerability Lab"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p></p><p></p><p></p><p>An attacker with local access the to medical office computer can \nescalate his Windows user privileges to \"NT AUTHORITY\\SYSTEM\" by \nexploiting a command injection vulnerability in the Elefant Update \nService. The command injection can be exploited by communicating with \nthe Elefant Update Service which is running as \"SYSTEM\" via Windows \nNamed Pipes.<span style=\"background-color: var(--wht);\">The Elefant Software Updater (ESU) consists of two components. An ESU\n service which runs as \"NT AUTHORITY\\SYSTEM\" and an ESU tray client \nwhich communicates with the service to update or repair the installation\n and is running with user permissions. The communication is implemented \nusing named pipes. A crafted message of type \n\"MessageType.SupportServiceInfos\" can be sent to the local ESU service \nto inject commands, which are then executed as \"NT AUTHORITY\\SYSTEM\".</span><br><br></p><p></p><p></p>"}], "value": "An attacker with local access the to medical office computer can \nescalate his Windows user privileges to \"NT AUTHORITY\\SYSTEM\" by \nexploiting a command injection vulnerability in the Elefant Update \nService. The command injection can be exploited by communicating with \nthe Elefant Update Service which is running as \"SYSTEM\" via Windows \nNamed Pipes.The Elefant Software Updater (ESU) consists of two components. An ESU\n service which runs as \"NT AUTHORITY\\SYSTEM\" and an ESU tray client \nwhich communicates with the service to update or repair the installation\n and is running with user permissions. The communication is implemented \nusing named pipes. A crafted message of type \n\"MessageType.SupportServiceInfos\" can be sent to the local ESU service \nto inject commands, which are then executed as \"NT AUTHORITY\\SYSTEM\"."}], "impacts": [{"capecId": "CAPEC-234", "descriptions": [{"lang": "en", "value": "CAPEC-234 Hijacking a privileged process"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-77", "description": "CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "551230f0-3615-47bd-b7cc-93e92e730bbf", "shortName": "SEC-VLab", "dateUpdated": "2024-11-08T12:01:18.862Z"}, "references": [{"tags": ["third-party-advisory"], "url": "https://r.sec-consult.com/hasomed"}, {"tags": ["patch"], "url": "https://hasomed.de/produkte/elefant/"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>The vendor fixed the issue in version 1.4.2.1811&nbsp;(or higher) of the Elefant Software Updater which can be downloaded from <a target=\"_blank\" rel=\"nofollow\" href=\"https://hasomed.de/produkte/elefant/\">hasomed.de/produkte/elefant/</a> or via the Elefant Software Updater itself.<br></p>"}], "value": "The vendor fixed the issue in version 1.4.2.1811\u00a0(or higher) of the Elefant Software Updater which can be downloaded from hasomed.de/produkte/elefant/ https://hasomed.de/produkte/elefant/ or via the Elefant Software Updater itself."}], "source": {"discovery": "UNKNOWN"}, "title": "Local Privilege Escalation via Command Injection", "workarounds": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>While workarounds such as modifying the Elefant windows firewall \nrules and manually adjusting file permissions in the installation folder\n are feasible workarounds for some of the vulnerabilities, it is \nrecommended to install the patches provided by the vendor.</p>"}], "value": "While workarounds such as modifying the Elefant windows firewall \nrules and manually adjusting file permissions in the installation folder\n are feasible workarounds for some of the vulnerabilities, it is \nrecommended to install the patches provided by the vendor."}], "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"affected": [{"vendor": "hasomed", "product": "elefant_software_updater", "cpes": ["cpe:2.3:a:hasomed:elefant_software_updater:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "0", "status": "affected", "lessThan": "1.4.2.1811", "versionType": "custom"}]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2024-11-08T15:36:14.988199Z", "id": "CVE-2024-50591", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-11-08T15:38:37.109Z"}}]}}

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The command injection can be exploited by communicating with \nthe Elefant Update Service which is running as \"SYSTEM\" via Windows \nNamed Pipes.The Elefant Software Updater (ESU) consists of two components. An ESU\n service which runs as \"NT AUTHORITY\\SYSTEM\" and an ESU tray client \nwhich communicates with the service to update or repair the installation\n and is running with user permissions. The communication is implemented \nusing named pipes. A crafted message of type \n\"MessageType.SupportServiceInfos\" can be sent to the local ESU service \nto inject commands, which are then executed as \"NT AUTHORITY\\SYSTEM\".", "supportingMedia": [{"type": "text/html", "value": "<p></p><p></p><p></p><p>An attacker with local access the to medical office computer can \nescalate his Windows user privileges to \"NT AUTHORITY\\SYSTEM\" by \nexploiting a command injection vulnerability in the Elefant Update \nService. 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{"cveTags": [], "descriptions": [{"lang": "en", "value": "An attacker with local access the to medical office computer can \nescalate his Windows user privileges to \"NT AUTHORITY\\SYSTEM\" by \nexploiting a command injection vulnerability in the Elefant Update \nService. The command injection can be exploited by communicating with \nthe Elefant Update Service which is running as \"SYSTEM\" via Windows \nNamed Pipes.The Elefant Software Updater (ESU) consists of two components. An ESU\n service which runs as \"NT AUTHORITY\\SYSTEM\" and an ESU tray client \nwhich communicates with the service to update or repair the installation\n and is running with user permissions. The communication is implemented \nusing named pipes. A crafted message of type \n\"MessageType.SupportServiceInfos\" can be sent to the local ESU service \nto inject commands, which are then executed as \"NT AUTHORITY\\SYSTEM\"."}, {"lang": "es", "value": "Un atacante con acceso local al equipo del consultorio m\u00e9dico puede escalar sus privilegios de usuario de Windows a \"NT AUTHORITY\\SYSTEM\" explotando una vulnerabilidad de inyecci\u00f3n de comandos en el Servicio de actualizaci\u00f3n de Elefant. La inyecci\u00f3n de comandos se puede explotar comunic\u00e1ndose con el Servicio de actualizaci\u00f3n de Elefant que se ejecuta como \"SYSTEM\" a trav\u00e9s de canalizaciones con nombre de Windows. El Actualizador de software de Elefant (ESU) consta de dos componentes. Un servicio ESU que se ejecuta como \"NT AUTHORITY\\SYSTEM\" y un cliente de bandeja de ESU que se comunica con el servicio para actualizar o reparar la instalaci\u00f3n y se ejecuta con permisos de usuario. La comunicaci\u00f3n se implementa mediante canalizaciones con nombre. Se puede enviar un mensaje manipulado de tipo \"MessageType.SupportServiceInfos\" al servicio ESU local para inyectar comandos, que luego se ejecutan como \"NT AUTHORITY\\SYSTEM\"."}], "id": "CVE-2024-50591", "lastModified": "2024-11-08T19:01:03.880", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2024-11-08T12:15:14.933", "references": [{"source": "551230f0-3615-47bd-b7cc-93e92e730bbf", "url": "https://hasomed.de/produkte/elefant/"}, {"source": "551230f0-3615-47bd-b7cc-93e92e730bbf", "url": "https://r.sec-consult.com/hasomed"}], "sourceIdentifier": "551230f0-3615-47bd-b7cc-93e92e730bbf", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-77"}], "source": "551230f0-3615-47bd-b7cc-93e92e730bbf", "type": "Secondary"}]}

{}