CVE-2019-6454

{"id": "CVE-2019-6454", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.9, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2019-03-21T16:01:08.203", "references": [{"url": "http://lists.opensuse.org/opensuse-security-announce/2019-02/msg00070.html", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00062.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.openwall.com/lists/oss-security/2019/02/18/3", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.openwall.com/lists/oss-security/2019/02/19/1", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.openwall.com/lists/oss-security/2021/07/20/2", "tags": ["Exploit", "Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/107081", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "https://access.redhat.com/errata/RHSA-2019:0368", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://access.redhat.com/errata/RHSA-2019:0990", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://access.redhat.com/errata/RHSA-2019:1322", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://access.redhat.com/errata/RHSA-2019:1502", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://access.redhat.com/errata/RHSA-2019:2805", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/systemd/systemd/commits/master/src/libsystemd/sd-bus/bus-objects.c", "tags": ["Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://kc.mcafee.com/corporate/index?page=content&id=SB10278", "tags": ["Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://lists.debian.org/debian-lts-announce/2019/02/msg00031.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N67IOBOTDOMVNQJ5QRU2MXLEECXPGNVJ/", "source": "cve@mitre.org"}, {"url": "https://security.netapp.com/advisory/ntap-20190327-0004/", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://usn.ubuntu.com/3891-1/", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.debian.org/security/2019/dsa-4393", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in sd-bus in systemd 239. bus_process_object() in libsystemd/sd-bus/bus-objects.c allocates a variable-length stack buffer for temporarily storing the object path of incoming D-Bus messages. An unprivileged local user can exploit this by sending a specially crafted message to PID1, causing the stack pointer to jump over the stack guard pages into an unmapped memory region and trigger a denial of service (systemd PID1 crash and kernel panic)."}, {"lang": "es", "value": "Se ha descubierto un problema en sd-bus en systemd 239. bus_process_object() en libsystemd/sd-bus/bus-objects.c asigna un b\u00fafer de pila de longitud variable para almacenar temporalmente la ruta de objeto de los mensajes D-Bus entrantes. Un usuario local sin privilegios puede explotar esto enviando un mensaje especialmente manipulado a PID1, provocando que el puntero de la pila salte por las p\u00e1ginas guard de la pila hasta una regi\u00f3n de memoria no mapeada y desencadene una denegaci\u00f3n de servicio (cierre inesperado del PID1 en systemd y p\u00e1nico del kernel)."}], "lastModified": "2023-11-07T03:13:09.723", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:systemd_project:systemd:239:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6867987C-E8AF-4CBB-92A4-4F1D85976482"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F1E78106-58E6-4D59-990F-75DA575BFAD9"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:netapp:active_iq_performance_analytics_services:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "83077160-BB98-408B-81F0-8EF9E566BF28"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43"}, {"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D100F7CE-FC64-4CC6-852A-6136D72DA419"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*", "vulnerable": true, "matchCriteriaId": "F7016A2A-8365-4F1A-89A2-7A19F2BCAE5B"}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*", "vulnerable": true, "matchCriteriaId": "23A7C53F-B80F-4E6A-AFA9-58EEA84BE11D"}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "07C312A0-CD2C-4B9C-B064-6409B25C278F"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F4CFF558-3C47-480D-A2F0-BABF26042943"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_compute_node_eus:7.5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D0C69E57-48DE-467F-8ADD-B4601CE1611E"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "33C068A4-3780-4EAB-A937-6082DF847564"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_eus:7.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F96E3779-F56A-45FF-BB3D-4980527D721E"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_eus:7.5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0CF73560-2F5B-4723-A8A1-9AADBB3ADA00"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_eus:8.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "92BC9265-6959-4D37-BE5E-8C45E98992F8"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_eus:8.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "831F0F47-3565-4763-B16F-C87B1FF2035E"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_eus:8.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0E3F09B5-569F-4C58-9FCA-3C0953D107B5"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:7.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6C34DD8A-17C5-489C-9140-447784F27607"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:7.5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8254A580-9C03-4DEE-9EC3-9FA328247AAD"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:8.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "280D547B-F204-4848-9262-A103176B740C"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:8.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0AB105EC-19F9-424A-86F1-305A6FD74A9C"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:8.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8C9BD9AE-46FC-4609-8D99-A3CFE91D58D1"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_for_power_big_endian_eus:7.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "277E06A0-90F5-4F97-94EA-5A18E242B800"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:8.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "47811209-5CE5-4375-8391-B0A7F6A0E420"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:7.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DF307B8C-4548-47D9-9D2E-F61AE0BFAADD"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:7.5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6617354C-ACF6-447F-A1A7-D69E43CF5A7E"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:8.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8EB6F417-25D0-4A28-B7BA-D21929EAA9E9"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:8.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E5C80DB2-4A78-4EC9-B2A8-1E4D902C4834"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:8.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "983533DD-3970-4A37-9A9C-582BD48AA1E5"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "51EF4996-72F4-4FA4-814F-F5991E7A8318"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "98381E61-F082-4302-B51F-5648884F998B"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D99A687E-EAE6-417E-A88E-D0082BC194CD"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B353CE99-D57C-465B-AAB0-73EF581127D1"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_aus:8.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6897676D-53F9-45B3-B27F-7FF9A4C58D33"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_aus:8.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E28F226A-CBC7-4A32-BE58-398FA5B42481"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BF77CDCF-B9C9-427D-B2BF-36650FB2148C"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:7.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "36312FC8-1252-4E9C-9364-4F2FAAAAD0F4"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:7.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C81C5D4E-3CAD-43CE-82BC-B0619CA3A74A"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:8.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4D7B1FA1-2A13-414C-B76B-91113336E9CE"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:8.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4DF2B9A2-8CA6-4EDF-9975-07265E363ED2"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:8.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7DA6A5AF-2EBE-4ED9-B312-DCD9D150D031"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_tus:7.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "24C0F4E1-C52C-41E0-9F14-F83ADD5CC7ED"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_tus:7.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D5F7E11E-FB34-4467-8919-2B6BEAABF665"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B76AA310-FEC7-497F-AF04-C3EC1E76C4CC"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_tus:8.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B09ACF2D-D83F-4A86-8185-9569605D8EE1"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_tus:8.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AC10D919-57FD-4725-B8D2-39ECB476902F"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_update_services_for_sap_solutions:7.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AA5F8426-5EEB-4013-BE49-8E705DA140B9"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_update_services_for_sap_solutions:7.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8C7E9628-0915-4C49-8929-F5E060A20CBB"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_update_services_for_sap_solutions:8.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "ADD254BD-1F70-476C-BE15-7945DED7963B"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_update_services_for_sap_solutions:8.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "48C2E003-A71C-4D06-B8B3-F93160568182"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_update_services_for_sap_solutions:8.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3921C1CF-A16D-4727-99AD-03EFFA7C91CA"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "825ECE2D-E232-46E0-A047-074B34DB1E97"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mcafee:web_gateway:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E0BD6333-F674-4A2D-9E63-6177FC0F85FA", "versionEndExcluding": "7.7.2.21"}, {"criteria": "cpe:2.3:a:mcafee:web_gateway:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "43FAD524-3E83-482B-8F74-6014BC52F46B", "versionEndExcluding": "7.8.2.8", "versionStartIncluding": "7.8.0"}, {"criteria": "cpe:2.3:a:mcafee:web_gateway:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9D943214-14D8-47BC-BCF4-76B78EE95028", "versionEndExcluding": "8.1.1", "versionStartIncluding": "8.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}