{ "id": "CVE-2023-40551", "sourceIdentifier": "secalert@redhat.com", "published": "2024-01-29T17:15:08.970", "lastModified": "2024-06-10T18:15:23.063", "vulnStatus": "Modified", "descriptions": [ { "lang": "en", "value": "A flaw was found in the MZ binary format in Shim. An out-of-bounds read may occur, leading to a crash or possible exposure of sensitive data during the system's boot phase." }, { "lang": "es", "value": "Se encontr\u00f3 un fallo en el formato binario MZ en Shim. Es posible que se produzca una lectura fuera de los l\u00edmites, lo que provocar\u00e1 un bloqueo o una posible exposici\u00f3n de datos confidenciales durante la fase de inicio del sistema." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 5.1, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 0.8, "impactScore": 4.2 }, { "source": "secalert@redhat.com", "type": "Secondary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 5.1, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 0.8, "impactScore": 4.2 } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-125" } ] }, { "source": "secalert@redhat.com", "type": "Secondary", "description": [ { "lang": "en", "value": "CWE-125" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:redhat:shim:*:*:*:*:*:*:*:*", "versionEndExcluding": "15.8", "matchCriteriaId": "01639865-3664-4034-BCFB-F4E09AF37F28" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*", "matchCriteriaId": "B8EDB836-4E6A-4B71-B9B2-AA3E03E0F646" }, { "vulnerable": true, "criteria": "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*", "matchCriteriaId": "F4CFF558-3C47-480D-A2F0-BABF26042943" }, { "vulnerable": true, "criteria": "cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*", "matchCriteriaId": "7F6FB57C-2BC7-487C-96DD-132683AEB35D" } ] } ] } ], "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-2023-40551", "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ] }, { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2259918", "source": "secalert@redhat.com", "tags": [ "Issue Tracking", "Vendor Advisory" ] }, { "url": "https://lists.debian.org/debian-lts-announce/2024/05/msg00009.html", "source": "secalert@redhat.com" } ] }