CVE-2023-45745 - Vulnerability Details - OpenCVE

Improper input validation in some Intel(R) TDX module software before version 1.5.05.46.698 may allow a privileged user to potentially enable escalation of privilege via local access.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required High

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact total

Vendors	Products
Intel	Tdx Module Tdx Module Software
Netapp	Hci Compute Node Bios

Configuration 1 [-]

cpe:2.3:a:intel:tdx_module:*:*:*:*:*:*:*:*

Configuration 2 [-]

cpe:2.3:o:netapp:hci_compute_node_bios:-:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/releases/tag/microcode-20240514
https://nvd.nist.gov/vuln/detail/CVE-2023-45745
https://security.netapp.com/advisory/ntap-20240621-0003/
https://www.cve.org/CVERecord?id=CVE-2023-45745
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01036.html

History

Tue, 02 Sep 2025 14:00:00 +0000

Type	Values Removed	Values Added
First Time appeared		Intel tdx Module Netapp Netapp hci Compute Node Bios
CPEs		cpe:2.3:a:intel:tdx_module:::::::: cpe:2.3:o:netapp:hci_compute_node_bios:-:::::::*
Vendors & Products		Intel tdx Module Netapp Netapp hci Compute Node Bios

Thu, 13 Feb 2025 18:15:00 +0000

Type	Values Removed	Values Added
First Time appeared		Intel Intel tdx Module Software
CPEs		cpe:2.3:a:intel:tdx_module_software:1.5.05.46.698:::::::*
Vendors & Products		Intel Intel tdx Module Software
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: intel

Published: 2024-05-16T20:47:24.558Z

Updated: 2025-02-13T17:14:09.944Z

Reserved: 2023-11-27T04:00:20.170Z

Link: CVE-2023-45745

Vulnrichment

Updated: 2024-08-02T20:29:31.699Z

NVD

Status : Analyzed

Published: 2024-05-16T21:15:58.507

Modified: 2025-09-02T13:57:49.697

Link: CVE-2023-45745

Redhat

Severity : Important

Publid Date: 2024-05-14T00:00:00Z

Links: CVE-2023-45745 - Bugzilla

{"dataType": "CVE_RECORD", "cveMetadata": {"cveId": "CVE-2023-45745", "assignerOrgId": "6dda929c-bb53-4a77-a76d-48e79601a1ce", "state": "PUBLISHED", "assignerShortName": "intel", "dateReserved": "2023-11-27T04:00:20.170Z", "datePublished": "2024-05-16T20:47:24.558Z", "dateUpdated": "2025-02-13T17:14:09.944Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "6dda929c-bb53-4a77-a76d-48e79601a1ce", "shortName": "intel", "dateUpdated": "2024-06-21T19:08:46.164Z"}, "problemTypes": [{"descriptions": [{"lang": "en", "description": "escalation of privilege"}, {"lang": "en", "description": "Improper input validation", "cweId": "CWE-20", "type": "CWE"}]}], "affected": [{"vendor": "n/a", "product": "Intel(R) TDX module software", "versions": [{"version": "before version 1.5.05.46.698", "status": "affected"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "Improper input validation in some Intel(R) TDX module software before version 1.5.05.46.698 may allow a privileged user to potentially enable escalation of privilege via local access."}], "references": [{"name": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01036.html", "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01036.html"}, {"url": "https://security.netapp.com/advisory/ntap-20240621-0003/"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "baseScore": 7.9, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE"}}]}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-45745", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2024-05-24T15:36:31.062876Z"}}}], "affected": [{"cpes": ["cpe:2.3:a:intel:tdx_module_software:1.5.05.46.698:*:*:*:*:*:*:*"], "vendor": "intel", "product": "tdx_module_software", "versions": [{"status": "affected", "version": "1.5.05.46.698"}], "defaultStatus": "unknown"}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-04T17:20:08.366Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T20:29:31.699Z"}, "title": "CVE Program Container", "references": [{"name": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01036.html", "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01036.html", "tags": ["x_transferred"]}, {"url": "https://security.netapp.com/advisory/ntap-20240621-0003/", "tags": ["x_transferred"]}]}]}, "dataVersion": "5.1"}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01036.html", "name": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01036.html", "tags": ["x_transferred"]}, {"url": "https://security.netapp.com/advisory/ntap-20240621-0003/", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T20:29:31.699Z"}}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-45745", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2024-05-24T15:36:31.062876Z"}}}], "affected": [{"cpes": ["cpe:2.3:a:intel:tdx_module_software:1.5.05.46.698:*:*:*:*:*:*:*"], "vendor": "intel", "product": "tdx_module_software", "versions": [{"status": "affected", "version": "1.5.05.46.698"}], "defaultStatus": "unknown"}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-05-24T15:37:31.224Z"}, "title": "CISA ADP Vulnrichment"}], "cna": {"metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.9, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "n/a", "product": "Intel(R) TDX module software", "versions": [{"status": "affected", "version": "before version 1.5.05.46.698"}], "defaultStatus": "unaffected"}], "references": [{"url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01036.html", "name": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01036.html"}, {"url": "https://security.netapp.com/advisory/ntap-20240621-0003/"}], "descriptions": [{"lang": "en", "value": "Improper input validation in some Intel(R) TDX module software before version 1.5.05.46.698 may allow a privileged user to potentially enable escalation of privilege via local access."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "escalation of privilege"}, {"lang": "en", "type": "CWE", "cweId": "CWE-20", "description": "Improper input validation"}]}], "providerMetadata": {"orgId": "6dda929c-bb53-4a77-a76d-48e79601a1ce", "shortName": "intel", "dateUpdated": "2024-06-21T19:08:46.164Z"}}}, "cveMetadata": {"cveId": "CVE-2023-45745", "state": "PUBLISHED", "dateUpdated": "2025-02-13T17:14:09.944Z", "dateReserved": "2023-11-27T04:00:20.170Z", "assignerOrgId": "6dda929c-bb53-4a77-a76d-48e79601a1ce", "datePublished": "2024-05-16T20:47:24.558Z", "assignerShortName": "intel"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:intel:tdx_module:*:*:*:*:*:*:*:*", "matchCriteriaId": "C01083F4-652C-4329-8ED3-54B290DE465C", "versionEndExcluding": "1.5.05.46.698", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:netapp:hci_compute_node_bios:-:*:*:*:*:*:*:*", "matchCriteriaId": "7C61DF9A-ABDE-44A2-A060-B088428D5064", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper input validation in some Intel(R) TDX module software before version 1.5.05.46.698 may allow a privileged user to potentially enable escalation of privilege via local access."}, {"lang": "es", "value": " La validaci\u00f3n de entrada incorrecta en alg\u00fan software de m\u00f3dulo Intel(R) TDX anterior a la versi\u00f3n 1.5.05.46.698 puede permitir que un usuario privilegiado habilite potencialmente la escalada de privilegios a trav\u00e9s del acceso local."}], "id": "CVE-2023-45745", "lastModified": "2025-09-02T13:57:49.697", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 7.9, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 1.5, "impactScore": 5.8, "source": "secure@intel.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 8.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.5, "impactScore": 6.0, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2024-05-16T21:15:58.507", "references": [{"source": "secure@intel.com", "tags": ["Third Party Advisory"], "url": "https://security.netapp.com/advisory/ntap-20240621-0003/"}, {"source": "secure@intel.com", "tags": ["Vendor Advisory"], "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01036.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://security.netapp.com/advisory/ntap-20240621-0003/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01036.html"}], "sourceIdentifier": "secure@intel.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "secure@intel.com", "type": "Secondary"}]}

{"bugzilla": {"description": "intel-microcode: Improper input validation in some Intel(R) TDX module software", "id": "2292298", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2292298"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.9", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N", "status": "draft"}, "cwe": "CWE-20", "details": ["Improper input validation in some Intel(R) TDX module software before version 1.5.05.46.698 may allow a privileged user to potentially enable escalation of privilege via local access.", "A flaw was found in intel-microcode. Improper input validation in some Intel(R) TDX module software may allow a privileged user to enable escalation of privilege via local access."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}, "name": "CVE-2023-45745", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "microcode_ctl", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "microcode_ctl", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "microcode_ctl", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "microcode_ctl", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "microcode_ctl", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-05-14T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-45745\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-45745\nhttps://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/releases/tag/microcode-20240514\nhttps://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01036.html"], "statement": "This vulnerability does not affect any versions of Red Hat Enterprise Linux.", "threat_severity": "Important"}