CVE-2023-40546

{"id": "CVE-2023-40546", "cveTags": [], "metrics": {"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}, {"type": "Secondary", "source": "secalert@redhat.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.2, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.5}]}, "published": "2024-01-29T17:15:08.347", "references": [{"url": "https://access.redhat.com/errata/RHSA-2024:1834", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2024:1835", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2024:1873", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2024:1876", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2024:1883", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2024:1902", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2024:1903", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2024:1959", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2024:2086", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/security/cve/CVE-2023-40546", "tags": ["Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2241796", "tags": ["Issue Tracking", "Vendor Advisory"], "source": "secalert@redhat.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-476"}]}, {"type": "Secondary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-476"}]}], "descriptions": [{"lang": "en", "value": "A flaw was found in Shim when an error happened while creating a new ESL variable. If Shim fails to create the new variable, it tries to print an error message to the user; however, the number of parameters used by the logging function doesn't match the format string used by it, leading to a crash under certain circumstances."}, {"lang": "es", "value": "Se encontr\u00f3 un fallo en Shim cuando ocurri\u00f3 un error al crear una nueva variable ESL. Si Shim no puede crear la nueva variable, intenta imprimir un mensaje de error para el usuario; sin embargo, la cantidad de par\u00e1metros utilizados por la funci\u00f3n de registro no coincide con la cadena de formato utilizada, lo que provoca un bloqueo en determinadas circunstancias."}], "lastModified": "2024-09-16T19:16:05.753", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:redhat:shim:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "01639865-3664-4034-BCFB-F4E09AF37F28", "versionEndExcluding": "15.8"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B8EDB836-4E6A-4B71-B9B2-AA3E03E0F646"}, {"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:9.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7F6FB57C-2BC7-487C-96DD-132683AEB35D"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}