{ "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-2023-39368-els_os-debian10els.json" } ], "tracking": { "current_release_date": "2026-08-03T13:44:15Z", "generator": { "date": "2026-08-03T13:44:15Z", "engine": { "name": "pyCSAF" } }, "id": "CVE-2023-39368-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": "2026-07-31T18:30:47Z", "number": "2", "summary": "Official Publication" }, { "date": "2026-08-01T22:30:49Z", "number": "3", "summary": "Update document" }, { "date": "2026-08-03T13:44:15Z", "number": "4", "summary": "Update document" } ], "status": "final", "version": "4" }, "title": "Security update on CVE-2023-39368" }, "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-2023-39368", "cwe": { "id": "CWE-693", "name": "Protection Mechanism Failure" }, "notes": [ { "category": "description", "text": "Protection mechanism failure of bus lock regulator for some Intel(R) Processors may allow an unauthenticated user to potentially enable denial of service via network 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-2023-39368" }, { "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://security.netapp.com/advisory/ntap-20240405-0007/", "url": "https://security.netapp.com/advisory/ntap-20240405-0007/" }, { "category": "external", "summary": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00972.html", "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00972.html" } ], "release_date": "2024-02-14T00:00:00Z", "remediations": [ { "category": "no_fix_planned", "date": "2026-08-03T11:36:40.728973Z", "details": "CVE-2023-39368 is a denial‑of‑service–only condition with no confidentiality or integrity impact and no path to code execution or privilege gain. Exploitation requires user interaction to induce a specific bus‑lock condition, which is atypical for headless server/VM workloads and not readily automatable over the network. With these preconditions and microcode mitigations available for supported Intel processors, this issue can be treated as low priority in managed enterprise environments.", "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": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "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" } ] } ] }