{"containers": {"cna": {"affected": [{"product": "isync", "vendor": "n/a", "versions": [{"status": "affected", "version": "isync 1.3.6, isync 1.4.2"}]}], "descriptions": [{"lang": "en", "value": "A flaw was found in mbsync before v1.3.6 and v1.4.2, where an unchecked pointer cast allows a malicious or compromised server to write an arbitrary integer value past the end of a heap-allocated structure by issuing an unexpected APPENDUID response. This could be plausibly exploited for remote code execution on the client."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-704", "description": "CWE-704", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2022-08-11T00:13:01", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"name": "[oss-security] 20210607 CVE-2021-3578: possible remote code execution in isync/mbsync", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2021/06/07/1"}, {"name": "FEDORA-2021-f236f9f01a", "tags": ["vendor-advisory", "x_refsource_FEDORA"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U75UFEWRAZYKVL5NHMPBUOLWN3WXTOEI/"}, {"name": "FEDORA-2021-754af4d52b", "tags": ["vendor-advisory", "x_refsource_FEDORA"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RPIDLIJKNRJHUVBCL7QGAPAAVPIHQGXK/"}, {"tags": ["x_refsource_MISC"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1961710"}, {"tags": ["x_refsource_MISC"], "url": "https://github.blog/2021-06-10-privilege-escalation-polkit-root-on-linux-with-bug/"}, {"tags": ["x_refsource_MISC"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1967397"}, {"tags": ["x_refsource_MISC"], "url": "https://www.openwall.com/lists/oss-security/2021/06/07/1"}, {"name": "[debian-lts-announce] 20220701 [SECURITY] [DLA 3066-1] isync security update", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "https://lists.debian.org/debian-lts-announce/2022/07/msg00001.html"}, {"name": "GLSA-202208-15", "tags": ["vendor-advisory", "x_refsource_GENTOO"], "url": "https://security.gentoo.org/glsa/202208-15"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "secalert@redhat.com", "ID": "CVE-2021-3578", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "isync", "version": {"version_data": [{"version_value": "isync 1.3.6, isync 1.4.2"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A flaw was found in mbsync before v1.3.6 and v1.4.2, where an unchecked pointer cast allows a malicious or compromised server to write an arbitrary integer value past the end of a heap-allocated structure by issuing an unexpected APPENDUID response. This could be plausibly exploited for remote code execution on the client."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-704"}]}]}, "references": {"reference_data": [{"name": "[oss-security] 20210607 CVE-2021-3578: possible remote code execution in isync/mbsync", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2021/06/07/1"}, {"name": "FEDORA-2021-f236f9f01a", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/U75UFEWRAZYKVL5NHMPBUOLWN3WXTOEI/"}, {"name": "FEDORA-2021-754af4d52b", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RPIDLIJKNRJHUVBCL7QGAPAAVPIHQGXK/"}, {"name": "https://bugzilla.redhat.com/show_bug.cgi?id=1961710", "refsource": "MISC", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1961710"}, {"name": "https://github.blog/2021-06-10-privilege-escalation-polkit-root-on-linux-with-bug/", "refsource": "MISC", "url": "https://github.blog/2021-06-10-privilege-escalation-polkit-root-on-linux-with-bug/"}, {"name": "https://bugzilla.redhat.com/show_bug.cgi?id=1967397", "refsource": "MISC", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1967397"}, {"name": "https://www.openwall.com/lists/oss-security/2021/06/07/1", "refsource": "MISC", "url": "https://www.openwall.com/lists/oss-security/2021/06/07/1"}, {"name": "[debian-lts-announce] 20220701 [SECURITY] [DLA 3066-1] isync security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2022/07/msg00001.html"}, {"name": "GLSA-202208-15", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/202208-15"}]}}}}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2021-3578", "datePublished": "2022-02-16T18:35:33", "dateReserved": "2021-06-03T00:00:00", "dateUpdated": "2022-08-11T00:13:01", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.0"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:isync_project:isync:*:*:*:*:*:*:*:*", "matchCriteriaId": "879A38BB-6BBD-4FD8-8056-03E94844ADA7", "versionEndExcluding": "1.3.6", "vulnerable": true}, {"criteria": "cpe:2.3:a:isync_project:isync:1.4.0:*:*:*:*:*:*:*", "matchCriteriaId": "1A8DCCA0-9961-48EF-9877-DEA57BBACABA", "vulnerable": true}, {"criteria": "cpe:2.3:a:isync_project:isync:1.4.1:*:*:*:*:*:*:*", "matchCriteriaId": "6FA631E2-E61B-42CD-838C-2BA643FEE801", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*", "matchCriteriaId": "E460AA51-FCDA-46B9-AE97-E6676AA5E194", "vulnerable": true}, {"criteria": "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*", "matchCriteriaId": "A930E247-0B43-43CB-98FF-6CE7B8189835", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "A flaw was found in mbsync before v1.3.6 and v1.4.2, where an unchecked pointer cast allows a malicious or compromised server to write an arbitrary integer value past the end of a heap-allocated structure by issuing an unexpected APPENDUID response. This could be plausibly exploited for remote code execution on the client."}, {"lang": "es", "value": "Se ha encontrado un fallo en mbsync versiones anteriores a v1.3.6 y v1.4.2, en el que un reparto de punteros no comprobado permite a un servidor malicioso o comprometido escribir un valor entero arbitrario m\u00e1s all\u00e1 del final de una estructura asignada a la pila emitiendo una respuesta APPENDUID no esperada. Esto podr\u00eda ser explotado de forma plausible para una ejecuci\u00f3n de c\u00f3digo remota en el cliente"}], "id": "CVE-2021-3578", "lastModified": "2023-11-07T03:38:07.577", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.2, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "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": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-02-16T19:15:08.507", "references": [{"source": "secalert@redhat.com", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2021/06/07/1"}, {"source": "secalert@redhat.com", "tags": ["Not Applicable"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1961710"}, {"source": "secalert@redhat.com", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1967397"}, {"source": "secalert@redhat.com", "tags": ["Not Applicable"], "url": "https://github.blog/2021-06-10-privilege-escalation-polkit-root-on-linux-with-bug/"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2022/07/msg00001.html"}, {"source": "secalert@redhat.com", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RPIDLIJKNRJHUVBCL7QGAPAAVPIHQGXK/"}, {"source": "secalert@redhat.com", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U75UFEWRAZYKVL5NHMPBUOLWN3WXTOEI/"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "https://security.gentoo.org/glsa/202208-15"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "url": "https://www.openwall.com/lists/oss-security/2021/06/07/1"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-704"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-704"}], "source": "secalert@redhat.com", "type": "Secondary"}]}

{}