{ "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/debian10els/vex/2023/cve-2023-28746-els_os-debian10els.json" } ], "tracking": { "current_release_date": "2026-08-03T13:44:14Z", "generator": { "date": "2026-08-03T13:44:14Z", "engine": { "name": "pyCSAF" } }, "id": "CVE-2023-28746-ELS_OS-DEBIAN10ELS", "initial_release_date": "2023-01-01T00:00:00Z", "revision_history": [ { "date": "2023-01-01T00:00:00Z", "number": "1", "summary": "Initial version" }, { "date": "2026-07-31T18:30:48Z", "number": "2", "summary": "Official Publication" }, { "date": "2026-08-01T22:30:51Z", "number": "3", "summary": "Update document" }, { "date": "2026-08-03T13:44:14Z", "number": "4", "summary": "Update document" } ], "status": "final", "version": "4" }, "title": "Security update on CVE-2023-28746" }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Debian 10", "product": { "name": "Debian 10", "product_id": "Debian-10", "product_identification_helper": { "cpe": "cpe:2.3:o:debian:debian_linux:10:*:*:*:*:*:*:*" } } } ], "category": "product_family", "name": "Debian" }, { "branches": [ { "category": "product_version", "name": "intel-microcode-0:3.20251111.1~deb10u1-.amd64", "product": { "name": "intel-microcode-0:3.20251111.1~deb10u1-.amd64", "product_id": "intel-microcode-0:3.20251111.1~deb10u1-.amd64", "product_identification_helper": { "purl": "pkg:deb/debian/intel-microcode@3.20251111.1~deb10u1-?arch=amd64" } } } ], "category": "architecture", "name": "amd64" } ], "category": "vendor", "name": "Software in the Public Interest, Inc." }, { "branches": [ { "branches": [ { "category": "product_version", "name": "intel-microcode-0:3.20251111.1~deb10u1+tuxcare.els1.amd64", "product": { "name": "intel-microcode-0:3.20251111.1~deb10u1+tuxcare.els1.amd64", "product_id": "intel-microcode-0:3.20251111.1~deb10u1+tuxcare.els1.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/intel-microcode@3.20251111.1~deb10u1%2Btuxcare.els1?arch=amd64" } } } ], "category": "architecture", "name": "amd64" } ], "category": "vendor", "name": "TuxCare" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "intel-microcode-0:3.20251111.1~deb10u1+tuxcare.els1.amd64 as a component of Debian 10", "product_id": "Debian-10:intel-microcode-0:3.20251111.1~deb10u1+tuxcare.els1.amd64" }, "product_reference": "intel-microcode-0:3.20251111.1~deb10u1+tuxcare.els1.amd64", "relates_to_product_reference": "Debian-10" }, { "category": "default_component_of", "full_product_name": { "name": "intel-microcode-0:3.20251111.1~deb10u1-.amd64 as a component of Debian 10", "product_id": "Debian-10:intel-microcode-0:3.20251111.1~deb10u1-.amd64" }, "product_reference": "intel-microcode-0:3.20251111.1~deb10u1-.amd64", "relates_to_product_reference": "Debian-10" } ] }, "vulnerabilities": [ { "cve": "CVE-2023-28746", "cwe": { "id": "CWE-1342", "name": "Information Exposure through Microarchitectural State after Transient Execution" }, "notes": [ { "category": "description", "text": "Information exposure through microarchitectural state after transient execution from some register files for some Intel(R) Atom(R) Processors may allow an authenticated 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": [ "Debian-10:intel-microcode-0:3.20251111.1~deb10u1+tuxcare.els1.amd64", "Debian-10:intel-microcode-0:3.20251111.1~deb10u1-.amd64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2023-28746" }, { "category": "external", "summary": "http://www.openwall.com/lists/oss-security/2024/03/12/13", "url": "http://www.openwall.com/lists/oss-security/2024/03/12/13" }, { "category": "external", "summary": "https://lists.debian.org/debian-lts-announce/2024/05/msg00003.html", "url": "https://lists.debian.org/debian-lts-announce/2024/05/msg00003.html" }, { "category": "external", "summary": "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html", "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html" }, { "category": "external", "summary": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EIUICU6CVJUIB6BPJ7P5QTPQR5VOBHFK/", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EIUICU6CVJUIB6BPJ7P5QTPQR5VOBHFK/" }, { "category": "external", "summary": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/H63LGAQXPEVJOES73U4XK65I6DASOAAG/", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/H63LGAQXPEVJOES73U4XK65I6DASOAAG/" }, { "category": "external", "summary": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZON4TLXG7TG4A2XZG563JMVTGQW4SF3A/", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZON4TLXG7TG4A2XZG563JMVTGQW4SF3A/" }, { "category": "external", "summary": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00898.html", "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00898.html" }, { "category": "external", "summary": "http://xenbits.xen.org/xsa/advisory-452.html", "url": "http://xenbits.xen.org/xsa/advisory-452.html" }, { "category": "external", "summary": "https://cert-portal.siemens.com/productcert/html/ssa-265688.html", "url": "https://cert-portal.siemens.com/productcert/html/ssa-265688.html" } ], "release_date": "2024-03-14T17:15:00Z", "remediations": [ { "category": "no_fix_planned", "date": "2026-08-03T11:36:42.159750Z", "details": "CVE-2023-28746 (RFDS) is a local-only transient-execution side channel limited to certain Intel Atom/E-core CPUs; systems without those cores (for example, P-core–only Xeon hosts) are not affected. Even on affected hardware, exploitation requires an authenticated process to run on the same logical processor and only enables probabilistic sampling of stale register-file values—with no integrity or availability impact—making real‑world impact minimal in centrally managed enterprise VM/server environments and suitable to deprioritize.", "product_ids": [ "Debian-10:intel-microcode-0:3.20251111.1~deb10u1+tuxcare.els1.amd64", "Debian-10:intel-microcode-0:3.20251111.1~deb10u1-.amd64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N", "version": "3.1" }, "products": [ "Debian-10:intel-microcode-0:3.20251111.1~deb10u1+tuxcare.els1.amd64", "Debian-10:intel-microcode-0:3.20251111.1~deb10u1-.amd64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ] } ] }