CVE-2023-40550

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://access.redhat.com/security/cve/CVE-2023-40550", "name": "https://access.redhat.com/security/cve/CVE-2023-40550", "tags": ["Vendor Advisory"], "refsource": ""}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2259915", "name": "RHBZ#2259915", "tags": ["Issue Tracking", "Vendor Advisory"], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:1834", "name": "RHSA-2024:1834", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:1835", "name": "RHSA-2024:1835", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:1873", "name": "RHSA-2024:1873", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:1876", "name": "RHSA-2024:1876", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:1883", "name": "RHSA-2024:1883", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:1902", "name": "RHSA-2024:1902", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:1903", "name": "RHSA-2024:1903", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:1959", "name": "RHSA-2024:1959", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:2086", "name": "RHSA-2024:2086", "tags": [], "refsource": ""}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "An out-of-bounds read flaw was found in Shim when it tried to validate the SBAT information. This issue may expose sensitive data during the system's boot phase."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-125"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2023-40550", "ASSIGNER": "secalert@redhat.com"}}, "impact": {"baseMetricV3": {"cvssV3": {"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:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 1.8}}, "publishedDate": "2024-01-29T17:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:redhat:shim:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "15.8"}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2024-09-16T19:16Z"}