{ "id": "CVE-2021-38604", "sourceIdentifier": "cve@mitre.org", "published": "2021-08-12T16:15:10.600", "lastModified": "2022-09-28T20:03:38.990", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "In librt in the GNU C Library (aka glibc) through 2.34, sysdeps/unix/sysv/linux/mq_notify.c mishandles certain NOTIFY_REMOVED data, leading to a NULL pointer dereference. NOTE: this vulnerability was introduced as a side effect of the CVE-2021-33574 fix." }, { "lang": "es", "value": "En librt en la Biblioteca C de GNU (tambi\u00e9n se conoce como glibc) versiones hasta 2.34, el archivo sysdeps/unix/sysv/linux/mq_notify.c, maneja inapropiadamente determinados datos NOTIFY_REMOVED, conllevando una desreferencia de puntero NULL. NOTA: esta vulnerabilidad se introdujo como efecto secundario de la correcci\u00f3n de CVE-2021-33574" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH" }, "exploitabilityScore": 3.9, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 10.0, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-476" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:*", "versionEndIncluding": "2.34", "matchCriteriaId": "ED46EB04-73DF-41D7-9E54-A50570DF766B" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*", "matchCriteriaId": "80E516C0-98A4-4ADE-B69F-66A772E2BAAA" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:oracle:communications_cloud_native_core_binding_support_function:22.1.3:*:*:*:*:*:*:*", "matchCriteriaId": "6EDB6772-7FDB-45FF-8D72-952902A7EE56" }, { "vulnerable": true, "criteria": "cpe:2.3:a:oracle:communications_cloud_native_core_network_function_cloud_native_environment:22.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "04E6C8E9-2024-496C-9BFD-4548A5B44E2E" }, { "vulnerable": true, "criteria": "cpe:2.3:a:oracle:communications_cloud_native_core_network_repository_function:22.1.2:*:*:*:*:*:*:*", "matchCriteriaId": "A264E0DE-209D-49B1-8B26-51AB8BBC97F1" }, { "vulnerable": true, "criteria": "cpe:2.3:a:oracle:communications_cloud_native_core_network_repository_function:22.2.0:*:*:*:*:*:*:*", "matchCriteriaId": "EBB5FF32-7362-4A1E-AD24-EF6B8770FCAD" }, { "vulnerable": true, "criteria": "cpe:2.3:a:oracle:communications_cloud_native_core_security_edge_protection_proxy:22.1.1:*:*:*:*:*:*:*", "matchCriteriaId": "8B40FAF9-0A6B-41C4-8CAD-D3D1DD982C2C" }, { "vulnerable": true, "criteria": "cpe:2.3:a:oracle:communications_cloud_native_core_unified_data_repository:22.2.0:*:*:*:*:*:*:*", "matchCriteriaId": "74810125-09E6-4F27-B541-AFB61112AC56" }, { "vulnerable": true, "criteria": "cpe:2.3:a:oracle:enterprise_operations_monitor:4.3:*:*:*:*:*:*:*", "matchCriteriaId": "F5453265-3BE1-4AF0-BE50-13C2EF67F49B" }, { "vulnerable": true, "criteria": "cpe:2.3:a:oracle:enterprise_operations_monitor:4.4:*:*:*:*:*:*:*", "matchCriteriaId": "93E0B297-A319-4961-976C-7DDA5A0B9353" }, { "vulnerable": true, "criteria": "cpe:2.3:a:oracle:enterprise_operations_monitor:5.0:*:*:*:*:*:*:*", "matchCriteriaId": "AEFDF7DD-4D5D-410B-840F-99A8D7DEE4A6" } ] } ] } ], "references": [ { "url": "https://blog.tuxcare.com/cve/tuxcare-team-identifies-cve-2021-38604-a-new-vulnerability-in-glibc", "source": "cve@mitre.org", "tags": [ "Exploit", "Third Party Advisory" ] }, { "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GYEXYM37RCJWJ6B5KQUYQI4NZBDDYSXP/", "source": "cve@mitre.org", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "https://security.gentoo.org/glsa/202208-24", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://security.netapp.com/advisory/ntap-20210909-0005/", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://sourceware.org/bugzilla/show_bug.cgi?id=28213", "source": "cve@mitre.org", "tags": [ "Issue Tracking", "Patch", "Third Party Advisory" ] }, { "url": "https://sourceware.org/git/?p=glibc.git;a=commit;h=4cc79c217744743077bf7a0ec5e0a4318f1e6641", "source": "cve@mitre.org", "tags": [ "Mailing List", "Patch", "Third Party Advisory" ] }, { "url": "https://sourceware.org/git/?p=glibc.git;a=commit;h=b805aebd42364fe696e417808a700fdb9800c9e8", "source": "cve@mitre.org", "tags": [ "Mailing List", "Patch", "Third Party Advisory" ] }, { "url": "https://www.oracle.com/security-alerts/cpujul2022.html", "source": "cve@mitre.org", "tags": [ "Patch", "Third Party Advisory" ] } ] }