{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2024-31142", "assignerOrgId": "23aa2041-22e1-471f-9209-9b7396fa234f", "state": "PUBLISHED", "assignerShortName": "XEN", "dateReserved": "2024-03-28T18:14:12.892Z", "datePublished": "2024-05-16T13:39:42.774Z", "dateUpdated": "2025-11-04T18:30:46.936Z"}, "containers": {"cna": {"title": "x86: Incorrect logic for BTC/SRSO mitigations", "datePublic": "2024-04-09T16:29:00.000Z", "descriptions": [{"lang": "en", "value": "Because of a logical error in XSA-407 (Branch Type Confusion), the\nmitigation is not applied properly when it is intended to be used.\nXSA-434 (Speculative Return Stack Overflow) uses the same\ninfrastructure, so is equally impacted.\n\nFor more details, see:\n https://xenbits.xen.org/xsa/advisory-407.html\n https://xenbits.xen.org/xsa/advisory-434.html\n"}], "impacts": [{"descriptions": [{"lang": "en", "value": "XSAs 407 and 434 are unmitigated, even when the patches are in place.\n"}]}], "affected": [{"defaultStatus": "unknown", "product": "Xen", "vendor": "Xen", "versions": [{"status": "unknown", "version": "consult Xen advisory XSA-455"}]}], "configurations": [{"lang": "en", "value": "All versions of Xen containing the XSA-407 fixes are vulnerable.\n\nSee XSAs 407 and 434 for details on which hardware is susceptible to\nBTC/SRSO.\n"}], "workarounds": [{"lang": "en", "value": "There are no mitigations.\n"}], "credits": [{"lang": "en", "type": "finder", "value": "This issue was discovered by Andrew Cooper of XenServer.\n"}], "references": [{"url": "https://xenbits.xenproject.org/xsa/advisory-455.html"}], "providerMetadata": {"orgId": "23aa2041-22e1-471f-9209-9b7396fa234f", "shortName": "XEN", "dateUpdated": "2024-05-16T13:39:42.774Z"}}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-693", "lang": "en", "description": "CWE-693 Protection Mechanism Failure"}]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2024-05-20T13:51:28.453648Z", "id": "CVE-2024-31142", "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": "2025-03-27T21:00:51.019Z"}}, {"title": "CVE Program Container", "references": [{"url": "https://xenbits.xenproject.org/xsa/advisory-455.html", "tags": ["x_transferred"]}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/D5OK6MH75S7YWD34EWW7QIZTS627RIE3/"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RYAZ7P6YFJ2E3FHKAGIKHWS46KYMMTZH/"}, {"url": "http://xenbits.xen.org/xsa/advisory-455.html"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-04T18:30:46.936Z"}}]}}

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "Because of a logical error in XSA-407 (Branch Type Confusion), the\nmitigation is not applied properly when it is intended to be used.\nXSA-434 (Speculative Return Stack Overflow) uses the same\ninfrastructure, so is equally impacted.\n\nFor more details, see:\n https://xenbits.xen.org/xsa/advisory-407.html\n https://xenbits.xen.org/xsa/advisory-434.html\n"}, {"lang": "es", "value": "Debido a un error l\u00f3gico en XSA-407 (confusi\u00f3n de tipo de rama), la mitigaci\u00f3n no se aplica correctamente cuando se pretende utilizarla. XSA-434 (desbordamiento de pila de retorno especulativo) utiliza la misma infraestructura, por lo que se ve igualmente afectado. Para obtener m\u00e1s detalles, consulte: https://xenbits.xen.org/xsa/advisory-407.html https://xenbits.xen.org/xsa/advisory-434.html"}], "id": "CVE-2024-31142", "lastModified": "2025-11-04T19:17:07.920", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.6, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2024-05-16T14:15:08.903", "references": [{"source": "security@xen.org", "url": "https://xenbits.xenproject.org/xsa/advisory-455.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://xenbits.xen.org/xsa/advisory-455.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/D5OK6MH75S7YWD34EWW7QIZTS627RIE3/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RYAZ7P6YFJ2E3FHKAGIKHWS46KYMMTZH/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://xenbits.xenproject.org/xsa/advisory-455.html"}], "sourceIdentifier": "security@xen.org", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-693"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

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