{ "document": { "aggregate_severity": { "text": "Medium" }, "category": "csaf_vex", "csaf_version": "2.0", "distribution": { "text": "TuxCare License Agreement", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://tuxcare.com/contact/", "name": "TuxCare", "namespace": "https://tuxcare.com/" }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://security.tuxcare.com/csaf/v2/els_os/centos8.5els/vex/2024/cve-2024-28047-els_os-centos8_5els.json" } ], "tracking": { "current_release_date": "2026-03-19T13:37:15Z", "generator": { "date": "2026-03-19T13:37:15Z", "engine": { "name": "pyCSAF" } }, "id": "CVE-2024-28047-ELS_OS-CENTOS8.5ELS", "initial_release_date": "2024-01-01T00:00:00Z", "revision_history": [ { "date": "2024-01-01T00:00:00Z", "number": "1", "summary": "Initial version" }, { "date": "2026-03-13T11:19:07Z", "number": "2", "summary": "Official Publication" }, { "date": "2026-03-19T13:37:15Z", "number": "3", "summary": "Update document" } ], "status": "final", "version": "3" }, "title": "Security update on CVE-2024-28047" }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Community Enterprise Operating System 8.5", "product": { "name": "Community Enterprise Operating System 8.5", "product_id": "CentOS-8.5", "product_identification_helper": { "cpe": "cpe:2.3:o:centos:centos:8.5:*:*:*:*:*:*:*" } } } ], "category": "product_family", "name": "Community Enterprise Operating System" }, { "branches": [ { "category": "product_version", "name": "microcode_ctl-4:20240813-1.el8.x86_64", "product": { "name": "microcode_ctl-4:20240813-1.el8.x86_64", "product_id": "microcode_ctl-4:20240813-1.el8.x86_64", "product_identification_helper": { "purl": "pkg:rpm/centos/microcode_ctl@20240813-1.el8?arch=x86_64&epoch=4" } } }, { "category": "product_version", "name": "microcode_ctl-4:20251111-1.el8.x86_64", "product": { "name": "microcode_ctl-4:20251111-1.el8.x86_64", "product_id": "microcode_ctl-4:20251111-1.el8.x86_64", "product_identification_helper": { "purl": "pkg:rpm/centos/microcode_ctl@20251111-1.el8?arch=x86_64&epoch=4" } } }, { "category": "product_version", "name": "microcode_ctl-4:20250512-1.el8.x86_64", "product": { "name": "microcode_ctl-4:20250512-1.el8.x86_64", "product_id": "microcode_ctl-4:20250512-1.el8.x86_64", "product_identification_helper": { "purl": "pkg:rpm/centos/microcode_ctl@20250512-1.el8?arch=x86_64&epoch=4" } } }, { "category": "product_version", "name": "microcode_ctl-4:20230512-1.el8.x86_64", "product": { "name": "microcode_ctl-4:20230512-1.el8.x86_64", "product_id": "microcode_ctl-4:20230512-1.el8.x86_64", "product_identification_helper": { "purl": "pkg:rpm/centos/microcode_ctl@20230512-1.el8?arch=x86_64&epoch=4" } } }, { "category": "product_version", "name": "microcode_ctl-4:20231114-1.el8.x86_64", "product": { "name": "microcode_ctl-4:20231114-1.el8.x86_64", "product_id": "microcode_ctl-4:20231114-1.el8.x86_64", "product_identification_helper": { "purl": "pkg:rpm/centos/microcode_ctl@20231114-1.el8?arch=x86_64&epoch=4" } } }, { "category": "product_version", "name": "microcode_ctl-4:20230214-1.el8.x86_64", "product": { "name": "microcode_ctl-4:20230214-1.el8.x86_64", "product_id": "microcode_ctl-4:20230214-1.el8.x86_64", "product_identification_helper": { "purl": "pkg:rpm/centos/microcode_ctl@20230214-1.el8?arch=x86_64&epoch=4" } } }, { "category": "product_version", "name": "microcode_ctl-4:20250211-1.el8.x86_64", "product": { "name": "microcode_ctl-4:20250211-1.el8.x86_64", "product_id": "microcode_ctl-4:20250211-1.el8.x86_64", "product_identification_helper": { "purl": "pkg:rpm/centos/microcode_ctl@20250211-1.el8?arch=x86_64&epoch=4" } } } ], "category": "architecture", "name": "x86_64" } ], "category": "vendor", "name": "Red Hat, Inc." }, { "branches": [ { "branches": [ { "category": "product_version", "name": "microcode_ctl-4:20240813-1.el8.tuxcare.els1.x86_64", "product": { "name": "microcode_ctl-4:20240813-1.el8.tuxcare.els1.x86_64", "product_id": "microcode_ctl-4:20240813-1.el8.tuxcare.els1.x86_64", "product_identification_helper": { "purl": "pkg:rpm/cloudlinux/microcode_ctl@20240813-1.el8.tuxcare.els1?arch=x86_64&epoch=4" } } }, { "category": "product_version", "name": "microcode_ctl-4:20251111-1.el8.tuxcare.els1.x86_64", "product": { "name": "microcode_ctl-4:20251111-1.el8.tuxcare.els1.x86_64", "product_id": "microcode_ctl-4:20251111-1.el8.tuxcare.els1.x86_64", "product_identification_helper": { "purl": "pkg:rpm/cloudlinux/microcode_ctl@20251111-1.el8.tuxcare.els1?arch=x86_64&epoch=4" } } }, { "category": "product_version", "name": "microcode_ctl-4:20250512-1.el8.tuxcare.els1.x86_64", "product": { "name": "microcode_ctl-4:20250512-1.el8.tuxcare.els1.x86_64", "product_id": "microcode_ctl-4:20250512-1.el8.tuxcare.els1.x86_64", "product_identification_helper": { "purl": "pkg:rpm/cloudlinux/microcode_ctl@20250512-1.el8.tuxcare.els1?arch=x86_64&epoch=4" } } }, { "category": "product_version", "name": "microcode_ctl-4:20230512-1.el8.tuxcare.els1.x86_64", "product": { "name": "microcode_ctl-4:20230512-1.el8.tuxcare.els1.x86_64", "product_id": "microcode_ctl-4:20230512-1.el8.tuxcare.els1.x86_64", "product_identification_helper": { "purl": "pkg:rpm/cloudlinux/microcode_ctl@20230512-1.el8.tuxcare.els1?arch=x86_64&epoch=4" } } }, { "category": "product_version", "name": "microcode_ctl-4:20231114-1.el8.tuxcare.els1.x86_64", "product": { "name": "microcode_ctl-4:20231114-1.el8.tuxcare.els1.x86_64", "product_id": "microcode_ctl-4:20231114-1.el8.tuxcare.els1.x86_64", "product_identification_helper": { "purl": "pkg:rpm/cloudlinux/microcode_ctl@20231114-1.el8.tuxcare.els1?arch=x86_64&epoch=4" } } }, { "category": "product_version", "name": "microcode_ctl-4:20230214-1.el8.tuxcare.els1.x86_64", "product": { "name": "microcode_ctl-4:20230214-1.el8.tuxcare.els1.x86_64", "product_id": "microcode_ctl-4:20230214-1.el8.tuxcare.els1.x86_64", "product_identification_helper": { "purl": "pkg:rpm/cloudlinux/microcode_ctl@20230214-1.el8.tuxcare.els1?arch=x86_64&epoch=4" } } }, { "category": "product_version", "name": "microcode_ctl-4:20250211-1.el8.tuxcare.els1.x86_64", "product": { "name": "microcode_ctl-4:20250211-1.el8.tuxcare.els1.x86_64", "product_id": "microcode_ctl-4:20250211-1.el8.tuxcare.els1.x86_64", "product_identification_helper": { "purl": "pkg:rpm/cloudlinux/microcode_ctl@20250211-1.el8.tuxcare.els1?arch=x86_64&epoch=4" } } } ], "category": "architecture", "name": "x86_64" } ], "category": "vendor", "name": "CloudLinux" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "microcode_ctl-4:20240813-1.el8.tuxcare.els1.x86_64 as a component of Community Enterprise Operating System 8.5", "product_id": "CentOS-8.5:microcode_ctl-4:20240813-1.el8.tuxcare.els1.x86_64" }, "product_reference": "microcode_ctl-4:20240813-1.el8.tuxcare.els1.x86_64", "relates_to_product_reference": "CentOS-8.5" }, { "category": "default_component_of", "full_product_name": { "name": "microcode_ctl-4:20251111-1.el8.tuxcare.els1.x86_64 as a component of Community Enterprise Operating System 8.5", "product_id": "CentOS-8.5:microcode_ctl-4:20251111-1.el8.tuxcare.els1.x86_64" }, "product_reference": "microcode_ctl-4:20251111-1.el8.tuxcare.els1.x86_64", "relates_to_product_reference": "CentOS-8.5" }, { "category": "default_component_of", "full_product_name": { "name": "microcode_ctl-4:20250512-1.el8.tuxcare.els1.x86_64 as a component of Community Enterprise Operating System 8.5", "product_id": "CentOS-8.5:microcode_ctl-4:20250512-1.el8.tuxcare.els1.x86_64" }, "product_reference": "microcode_ctl-4:20250512-1.el8.tuxcare.els1.x86_64", "relates_to_product_reference": "CentOS-8.5" }, { "category": "default_component_of", "full_product_name": { "name": "microcode_ctl-4:20230512-1.el8.tuxcare.els1.x86_64 as a component of Community Enterprise Operating System 8.5", "product_id": "CentOS-8.5:microcode_ctl-4:20230512-1.el8.tuxcare.els1.x86_64" }, "product_reference": "microcode_ctl-4:20230512-1.el8.tuxcare.els1.x86_64", "relates_to_product_reference": "CentOS-8.5" }, { "category": "default_component_of", "full_product_name": { "name": "microcode_ctl-4:20231114-1.el8.tuxcare.els1.x86_64 as a component of Community Enterprise Operating System 8.5", "product_id": "CentOS-8.5:microcode_ctl-4:20231114-1.el8.tuxcare.els1.x86_64" }, "product_reference": "microcode_ctl-4:20231114-1.el8.tuxcare.els1.x86_64", "relates_to_product_reference": "CentOS-8.5" }, { "category": "default_component_of", "full_product_name": { "name": "microcode_ctl-4:20230214-1.el8.tuxcare.els1.x86_64 as a component of Community Enterprise Operating System 8.5", "product_id": "CentOS-8.5:microcode_ctl-4:20230214-1.el8.tuxcare.els1.x86_64" }, "product_reference": "microcode_ctl-4:20230214-1.el8.tuxcare.els1.x86_64", "relates_to_product_reference": "CentOS-8.5" }, { "category": "default_component_of", "full_product_name": { "name": "microcode_ctl-4:20250211-1.el8.tuxcare.els1.x86_64 as a component of Community Enterprise Operating System 8.5", "product_id": "CentOS-8.5:microcode_ctl-4:20250211-1.el8.tuxcare.els1.x86_64" }, "product_reference": "microcode_ctl-4:20250211-1.el8.tuxcare.els1.x86_64", "relates_to_product_reference": "CentOS-8.5" }, { "category": "default_component_of", "full_product_name": { "name": "microcode_ctl-4:20240813-1.el8.x86_64 as a component of Community Enterprise Operating System 8.5", "product_id": "CentOS-8.5:microcode_ctl-4:20240813-1.el8.x86_64" }, "product_reference": "microcode_ctl-4:20240813-1.el8.x86_64", "relates_to_product_reference": "CentOS-8.5" }, { "category": "default_component_of", "full_product_name": { "name": "microcode_ctl-4:20251111-1.el8.x86_64 as a component of Community Enterprise Operating System 8.5", "product_id": "CentOS-8.5:microcode_ctl-4:20251111-1.el8.x86_64" }, "product_reference": "microcode_ctl-4:20251111-1.el8.x86_64", "relates_to_product_reference": "CentOS-8.5" }, { "category": "default_component_of", "full_product_name": { "name": "microcode_ctl-4:20250512-1.el8.x86_64 as a component of Community Enterprise Operating System 8.5", "product_id": "CentOS-8.5:microcode_ctl-4:20250512-1.el8.x86_64" }, "product_reference": "microcode_ctl-4:20250512-1.el8.x86_64", "relates_to_product_reference": "CentOS-8.5" }, { "category": "default_component_of", "full_product_name": { "name": "microcode_ctl-4:20230512-1.el8.x86_64 as a component of Community Enterprise Operating System 8.5", "product_id": "CentOS-8.5:microcode_ctl-4:20230512-1.el8.x86_64" }, "product_reference": "microcode_ctl-4:20230512-1.el8.x86_64", "relates_to_product_reference": "CentOS-8.5" }, { "category": "default_component_of", "full_product_name": { "name": "microcode_ctl-4:20231114-1.el8.x86_64 as a component of Community Enterprise Operating System 8.5", "product_id": "CentOS-8.5:microcode_ctl-4:20231114-1.el8.x86_64" }, "product_reference": "microcode_ctl-4:20231114-1.el8.x86_64", "relates_to_product_reference": "CentOS-8.5" }, { "category": "default_component_of", "full_product_name": { "name": "microcode_ctl-4:20230214-1.el8.x86_64 as a component of Community Enterprise Operating System 8.5", "product_id": "CentOS-8.5:microcode_ctl-4:20230214-1.el8.x86_64" }, "product_reference": "microcode_ctl-4:20230214-1.el8.x86_64", "relates_to_product_reference": "CentOS-8.5" }, { "category": "default_component_of", "full_product_name": { "name": "microcode_ctl-4:20250211-1.el8.x86_64 as a component of Community Enterprise Operating System 8.5", "product_id": "CentOS-8.5:microcode_ctl-4:20250211-1.el8.x86_64" }, "product_reference": "microcode_ctl-4:20250211-1.el8.x86_64", "relates_to_product_reference": "CentOS-8.5" } ] }, "vulnerabilities": [ { "cve": "CVE-2024-28047", "cwe": { "id": "CWE-20", "name": "Improper Input Validation" }, "notes": [ { "category": "description", "text": "Improper input validation in UEFI firmware for some Intel(R) Processors may allow a privileged user to potentially enable information disclosure via local access.", "title": "Vulnerability description" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "known_affected": [ "CentOS-8.5:microcode_ctl-4:20230214-1.el8.tuxcare.els1.x86_64", "CentOS-8.5:microcode_ctl-4:20230214-1.el8.x86_64", "CentOS-8.5:microcode_ctl-4:20230512-1.el8.tuxcare.els1.x86_64", "CentOS-8.5:microcode_ctl-4:20230512-1.el8.x86_64", "CentOS-8.5:microcode_ctl-4:20231114-1.el8.tuxcare.els1.x86_64", "CentOS-8.5:microcode_ctl-4:20231114-1.el8.x86_64", "CentOS-8.5:microcode_ctl-4:20240813-1.el8.tuxcare.els1.x86_64", "CentOS-8.5:microcode_ctl-4:20240813-1.el8.x86_64", "CentOS-8.5:microcode_ctl-4:20250211-1.el8.tuxcare.els1.x86_64", "CentOS-8.5:microcode_ctl-4:20250211-1.el8.x86_64", "CentOS-8.5:microcode_ctl-4:20250512-1.el8.tuxcare.els1.x86_64", "CentOS-8.5:microcode_ctl-4:20250512-1.el8.x86_64", "CentOS-8.5:microcode_ctl-4:20251111-1.el8.tuxcare.els1.x86_64", "CentOS-8.5:microcode_ctl-4:20251111-1.el8.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2024-28047" } ], "release_date": "2025-02-12T21:19:00Z", "remediations": [ { "category": "no_fix_planned", "details": "This vulnerability is only reachable by a local, already highly privileged user and is rated high in attack complexity, with impact limited to information disclosure—no integrity or availability effects. Guest VMs are not exposed because they cannot access or modify host UEFI firmware, and bare‑metal exploitation would still require administrative access and specialized firmware interaction. Given these constraints, it is reasonable to deprioritize this CVE relative to remotely exploitable or privilege‑escalation issues.", "product_ids": [ "CentOS-8.5:microcode_ctl-4:20230214-1.el8.tuxcare.els1.x86_64", "CentOS-8.5:microcode_ctl-4:20230214-1.el8.x86_64", "CentOS-8.5:microcode_ctl-4:20230512-1.el8.tuxcare.els1.x86_64", "CentOS-8.5:microcode_ctl-4:20230512-1.el8.x86_64", "CentOS-8.5:microcode_ctl-4:20231114-1.el8.tuxcare.els1.x86_64", "CentOS-8.5:microcode_ctl-4:20231114-1.el8.x86_64", "CentOS-8.5:microcode_ctl-4:20240813-1.el8.tuxcare.els1.x86_64", "CentOS-8.5:microcode_ctl-4:20240813-1.el8.x86_64", "CentOS-8.5:microcode_ctl-4:20250211-1.el8.tuxcare.els1.x86_64", "CentOS-8.5:microcode_ctl-4:20250211-1.el8.x86_64", "CentOS-8.5:microcode_ctl-4:20250512-1.el8.tuxcare.els1.x86_64", "CentOS-8.5:microcode_ctl-4:20250512-1.el8.x86_64", "CentOS-8.5:microcode_ctl-4:20251111-1.el8.tuxcare.els1.x86_64", "CentOS-8.5:microcode_ctl-4:20251111-1.el8.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N", "version": "3.1" }, "products": [ "CentOS-8.5:microcode_ctl-4:20230214-1.el8.tuxcare.els1.x86_64", "CentOS-8.5:microcode_ctl-4:20230214-1.el8.x86_64", "CentOS-8.5:microcode_ctl-4:20230512-1.el8.tuxcare.els1.x86_64", "CentOS-8.5:microcode_ctl-4:20230512-1.el8.x86_64", "CentOS-8.5:microcode_ctl-4:20231114-1.el8.tuxcare.els1.x86_64", "CentOS-8.5:microcode_ctl-4:20231114-1.el8.x86_64", "CentOS-8.5:microcode_ctl-4:20240813-1.el8.tuxcare.els1.x86_64", "CentOS-8.5:microcode_ctl-4:20240813-1.el8.x86_64", "CentOS-8.5:microcode_ctl-4:20250211-1.el8.tuxcare.els1.x86_64", "CentOS-8.5:microcode_ctl-4:20250211-1.el8.x86_64", "CentOS-8.5:microcode_ctl-4:20250512-1.el8.tuxcare.els1.x86_64", "CentOS-8.5:microcode_ctl-4:20250512-1.el8.x86_64", "CentOS-8.5:microcode_ctl-4:20251111-1.el8.tuxcare.els1.x86_64", "CentOS-8.5:microcode_ctl-4:20251111-1.el8.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ] } ] }