{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-5342", "assignerOrgId": "92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5", "state": "PUBLISHED", "dateReserved": "2023-10-02T16:08:44.422Z", "dateUpdated": "2025-08-15T12:57:37.246Z", "assignerShortName": "fedora", "datePublished": "2025-08-15T12:06:35.309Z"}, "containers": {"cna": {"title": "Shim: expired secure boot certificate", "metrics": [{"other": {"content": {"value": "Low", "namespace": "https://access.redhat.com/security/updates/classification/"}, "type": "Red Hat severity rating"}}, {"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 4.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}, "format": "CVSS"}], "descriptions": [{"lang": "en", "value": "The Fedora Secure Boot CA certificate shipped with shim in Fedora was expired which could lead to old or invalid signed boot components being loaded."}], "affected": [{"versions": [{"status": "affected", "version": "15.6-2", "lessThan": "15.8-2", "versionType": "rpm"}], "packageName": "shim-x64", "collectionURL": "https://koji.fedoraproject.org/koji/packageinfo?packageID=14502", "defaultStatus": "unaffected"}, {"vendor": "Red Hat", "product": "Red Hat Enterprise Linux 10", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "shim", "defaultStatus": "unaffected", "cpes": ["cpe:/o:redhat:enterprise_linux:10"]}, {"vendor": "Red Hat", "product": "Red Hat Enterprise Linux 7", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "shim", "defaultStatus": "unaffected", "cpes": ["cpe:/o:redhat:enterprise_linux:7"]}, {"vendor": "Red Hat", "product": "Red Hat Enterprise Linux 8", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "shim", "defaultStatus": "unaffected", "cpes": ["cpe:/o:redhat:enterprise_linux:8"]}, {"vendor": "Red Hat", "product": "Red Hat Enterprise Linux 9", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "shim", "defaultStatus": "unaffected", "cpes": ["cpe:/o:redhat:enterprise_linux:9"]}], "references": [{"url": "https://access.redhat.com/security/cve/CVE-2023-5342", "tags": ["vdb-entry", "x_refsource_REDHAT"]}, {"url": "https://bodhi.fedoraproject.org/updates/FEDORA-2024-2aa28a4cfc"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2198977"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2388707", "name": "RHBZ#2388707", "tags": ["issue-tracking", "x_refsource_REDHAT"]}], "datePublic": "2024-03-14T00:00:00.000Z", "problemTypes": [{"descriptions": [{"cweId": "CWE-324", "description": "Use of a Key Past its Expiration Date", "lang": "en", "type": "CWE"}]}], "x_redhatCweChain": "CWE-324: Use of a Key Past its Expiration Date", "timeline": [{"lang": "en", "time": "2025-08-14T19:49:02.481000+00:00", "value": "Reported to Red Hat."}, {"lang": "en", "time": "2024-03-14T00:00:00+00:00", "value": "Made public."}], "providerMetadata": {"orgId": "92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5", "shortName": "fedora", "dateUpdated": "2025-08-15T12:06:35.309Z"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-08-15T12:56:07.496868Z", "id": "CVE-2023-5342", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-08-15T12:57:37.246Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-08-15T12:56:11.865Z"}, "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-5342", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-08-15T12:56:07.496868Z"}}}], "title": "CISA ADP Vulnrichment"}], "cna": {"title": "Shim: expired secure boot certificate", "metrics": [{"other": {"type": "Red Hat severity rating", "content": {"value": "Low", "namespace": "https://access.redhat.com/security/updates/classification/"}}}, {"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.1, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "NONE"}}], "affected": [{"versions": [{"status": "affected", "version": "15.6-2", "lessThan": "15.8-2", "versionType": "rpm"}], "packageName": "shim-x64", "collectionURL": "https://koji.fedoraproject.org/koji/packageinfo?packageID=14502", "defaultStatus": "unaffected"}, {"cpes": ["cpe:/o:redhat:enterprise_linux:10"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 10", "packageName": "shim", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "unaffected"}, {"cpes": ["cpe:/o:redhat:enterprise_linux:7"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 7", "packageName": "shim", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "unaffected"}, {"cpes": ["cpe:/o:redhat:enterprise_linux:8"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 8", "packageName": "shim", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "unaffected"}, {"cpes": ["cpe:/o:redhat:enterprise_linux:9"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 9", "packageName": "shim", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "unaffected"}], "timeline": [{"lang": "en", "time": "2025-08-14T19:49:02.481000+00:00", "value": "Reported to Red Hat."}, {"lang": "en", "time": "2024-03-14T00:00:00+00:00", "value": "Made public."}], "datePublic": "2024-03-14T00:00:00.000Z", "references": [{"url": "https://access.redhat.com/security/cve/CVE-2023-5342", "tags": ["vdb-entry", "x_refsource_REDHAT"]}, {"url": "https://bodhi.fedoraproject.org/updates/FEDORA-2024-2aa28a4cfc"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2198977"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2388707", "name": "RHBZ#2388707", "tags": ["issue-tracking", "x_refsource_REDHAT"]}], "descriptions": [{"lang": "en", "value": "The Fedora Secure Boot CA certificate shipped with shim in Fedora was expired which could lead to old or invalid signed boot components being loaded."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-324", "description": "Use of a Key Past its Expiration Date"}]}], "providerMetadata": {"orgId": "92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5", "shortName": "fedora", "dateUpdated": "2025-08-15T12:06:35.309Z"}, "x_redhatCweChain": "CWE-324: Use of a Key Past its Expiration Date"}}, "cveMetadata": {"cveId": "CVE-2023-5342", "state": "PUBLISHED", "dateUpdated": "2025-08-15T12:57:37.246Z", "dateReserved": "2023-10-02T16:08:44.422Z", "assignerOrgId": "92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5", "datePublished": "2025-08-15T12:06:35.309Z", "assignerShortName": "fedora"}, "dataVersion": "5.1"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "The Fedora Secure Boot CA certificate shipped with shim in Fedora was expired which could lead to old or invalid signed boot components being loaded."}], "id": "CVE-2023-5342", "lastModified": "2025-08-15T13:13:07.817", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 4.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 0.5, "impactScore": 3.6, "source": "patrick@puiterwijk.org", "type": "Secondary"}]}, "published": "2025-08-14T13:15:32.890", "references": [{"source": "patrick@puiterwijk.org", "url": "https://access.redhat.com/security/cve/CVE-2023-5342"}, {"source": "patrick@puiterwijk.org", "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2024-2aa28a4cfc"}, {"source": "patrick@puiterwijk.org", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2198977"}, {"source": "patrick@puiterwijk.org", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2388707"}], "sourceIdentifier": "patrick@puiterwijk.org", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-324"}], "source": "patrick@puiterwijk.org", "type": "Secondary"}]}

{}