{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "Spectre BHB is a variant of Spectre-v2 in which malicious code uses the shared branch history (stored in the CPU BHB) to influence mispredicted branches in the victim's hardware context. Speculation caused by these mispredicted branches can then potentially be used to cause cache allocation, which can then be used to infer information that should be protected."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2022-03-09T18:17:28", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://amperecomputing.com/products/security-bulletins/impact-of-spectre-bhb-on-ampere.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23960"}, {"tags": ["x_refsource_MISC"], "url": "https://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability/spectre-bhb"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2022-25368", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Spectre BHB is a variant of Spectre-v2 in which malicious code uses the shared branch history (stored in the CPU BHB) to influence mispredicted branches in the victim's hardware context. Speculation caused by these mispredicted branches can then potentially be used to cause cache allocation, which can then be used to infer information that should be protected."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://amperecomputing.com/products/security-bulletins/impact-of-spectre-bhb-on-ampere.html", "refsource": "MISC", "url": "https://amperecomputing.com/products/security-bulletins/impact-of-spectre-bhb-on-ampere.html"}, {"name": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23960", "refsource": "CONFIRM", "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23960"}, {"name": "https://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability/spectre-bhb", "refsource": "MISC", "url": "https://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability/spectre-bhb"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T04:36:06.904Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://amperecomputing.com/products/security-bulletins/impact-of-spectre-bhb-on-ampere.html"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23960"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability/spectre-bhb"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2022-25368", "datePublished": "2022-03-09T18:17:28", "dateReserved": "2022-02-19T00:00:00", "dateUpdated": "2024-08-03T04:36:06.904Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:amperecomputing:ampere_altra_max_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "CD11462B-20A3-4D99-B7B8-270AFAC16306", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:amperecomputing:ampere_altra_max:-:*:*:*:*:*:*:*", "matchCriteriaId": "5B8623E0-29D4-4AF7-B538-995F4E871B32", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:amperecomputing:ampere_altra_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "5F0074CA-F557-4610-AB0F-A88C720AD661", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:amperecomputing:ampere_altra:-:*:*:*:*:*:*:*", "matchCriteriaId": "62F8E59F-D4A4-4C58-BE5E-C5C0B8E40D37", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:arm:neoverse-e1_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "2543729C-69F9-47C8-B5E4-87156BFFF32F", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:arm:neoverse-e1:-:*:*:*:*:*:*:*", "matchCriteriaId": "A639E025-B946-4A84-88B9-2E5E655711CF", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:arm:neoverse-v1_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "E32A1FF8-3A37-4D10-8DBB-3ECAA8A5F970", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:arm:neoverse-v1:-:*:*:*:*:*:*:*", "matchCriteriaId": "C3F388EB-8A46-43E1-9AB1-5832FBB9262A", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:arm:cortex-a57_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "68D895EC-B0A9-4292-AC64-60673F72C765", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:arm:cortex-a57:-:*:*:*:*:*:*:*", "matchCriteriaId": "B00CD88D-5649-403F-A55A-BD49427D30FA", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:arm:cortex-a65_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "CE23799E-5B88-4631-B3D8-04BDB6A0795E", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:arm:cortex-a65:-:*:*:*:*:*:*:*", "matchCriteriaId": "AEE41A45-7244-4A96-9A22-3BF57F9B7560", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:arm:cortex-a65ae_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "18E54F07-38EA-4CCC-8F59-855D9251F818", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:arm:cortex-a65ae:-:*:*:*:*:*:*:*", "matchCriteriaId": "5693AF9C-8E4A-4BFD-AE1C-073CB3B5053D", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:arm:cortex-a72_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "38768B2B-F1A3-4A76-8716-9520CA075F3D", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:arm:cortex-a72:-:*:*:*:*:*:*:*", "matchCriteriaId": "16E23102-964E-485D-8EFF-4B1BBFE6EDE4", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:arm:cortex-a73_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "7173A6DC-4D4E-424C-A922-C16D67627834", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:arm:cortex-a73:-:*:*:*:*:*:*:*", "matchCriteriaId": "33B1374D-59E8-4FE5-AC6C-0323AB1DD60D", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:arm:cortex-a75_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "7A891447-2F1D-48B4-AA47-3CB7EA4FDC7C", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:arm:cortex-a75:-:*:*:*:*:*:*:*", "matchCriteriaId": "7C1DF922-1F46-41A6-A367-E56DD8C4163D", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:arm:cortex-a76_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "08CC4E5E-2794-4893-9B45-E14A3F4CF159", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:arm:cortex-a76:-:*:*:*:*:*:*:*", "matchCriteriaId": "9E4FCA77-71D3-495E-BA2A-2953369E5DCC", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:arm:cortex-a76ae_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "D6022C19-3C39-439E-AE6E-2319D831CF99", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:arm:cortex-a76ae:-:*:*:*:*:*:*:*", "matchCriteriaId": "9B08A239-BFC8-41EA-8A48-69F8DD7FC221", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:arm:cortex-a77_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "155A0C39-4D0A-4264-B392-46002908939C", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:arm:cortex-a77:-:*:*:*:*:*:*:*", "matchCriteriaId": "514DE9F5-D826-42AA-B4CF-3EB09F4D3D5D", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:arm:cortex-a78_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "96AB8C81-F441-4563-B5E0-B738DF4D1C50", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:arm:cortex-a78:-:*:*:*:*:*:*:*", "matchCriteriaId": "DDA3C472-D1E9-47B3-AFD0-BD274E3291F9", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:arm:cortex-a78ae_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "E30BECA7-C45A-423D-9200-98D51BE9C84C", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:arm:cortex-a78ae:-:*:*:*:*:*:*:*", "matchCriteriaId": "9E376B2A-430D-4D1D-BC28-92CD7E1E8564", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:arm:cortex-a78c_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "E0B159B3-65DD-4914-A4A4-EF342A3BAEB9", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:arm:cortex-a78c:-:*:*:*:*:*:*:*", "matchCriteriaId": "6194A1A7-A29D-4ECC-8D6D-02C17D49851E", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:arm:cortex-x1_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "5D200C1F-1909-4952-824F-A2D279B9B37E", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:arm:cortex-x1:-:*:*:*:*:*:*:*", "matchCriteriaId": "2FC9F68C-7D65-4D29-AAA1-BA43228C6208", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:arm:cortex-x2_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "7B749251-B873-4E37-BB5C-1D4C021205D3", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:arm:cortex-x2:-:*:*:*:*:*:*:*", "matchCriteriaId": "5D7FB822-DD26-402E-A413-EF55B6C01D07", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:arm:cortex-a710_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "2AF7E5CA-95FF-4242-BD6E-8BDC185DA095", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:arm:cortex-a710:-:*:*:*:*:*:*:*", "matchCriteriaId": "7CEEC509-2A56-48F1-B388-3A8660D58FB5", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:arm:cortex-a15_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "23EADA1F-73E8-4E70-AF90-CE8D26552687", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:arm:cortex-a15:-:*:*:*:*:*:*:*", "matchCriteriaId": "F8FDE279-49C3-452A-B9B0-36199C221F95", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:arm:neoverse_n1_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "4164A584-6F0D-4154-8FED-DC044CDE1FE7", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:arm:neoverse_n1:-:*:*:*:*:*:*:*", "matchCriteriaId": "74C9E6FC-9C40-4105-9FB0-17013E1ABBB3", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:arm:neoverse_n2_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "7B37176F-0AF4-4410-9C1F-4C5ED0051681", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:arm:neoverse_n2:-:*:*:*:*:*:*:*", "matchCriteriaId": "D2F2936E-A611-472E-8EF0-F336A19DF578", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "descriptions": [{"lang": "en", "value": "Spectre BHB is a variant of Spectre-v2 in which malicious code uses the shared branch history (stored in the CPU BHB) to influence mispredicted branches in the victim's hardware context. Speculation caused by these mispredicted branches can then potentially be used to cause cache allocation, which can then be used to infer information that should be protected."}, {"lang": "es", "value": "Spectre BHB es una variante de Spectre-v2 en la que el c\u00f3digo malicioso usa el historial de bifurcaciones compartido (almacenado en el BHB de la CPU) para influir en las bifurcaciones mal predichas en el contexto de hardware de la v\u00edctima. Una especulaci\u00f3n causada por estas ramas mal predichas puede entonces ser usada potencialmente para causar la asignaci\u00f3n de la cach\u00e9, la cual puede ser usada para inferir informaci\u00f3n que debe ser protegida"}], "id": "CVE-2022-25368", "lastModified": "2024-11-21T06:52:05.403", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 1.9, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:L/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 3.4, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 4.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.0, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-03-10T17:47:07.880", "references": [{"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://amperecomputing.com/products/security-bulletins/impact-of-spectre-bhb-on-ampere.html"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23960"}, {"source": "cve@mitre.org", "tags": ["Patch", "Technical Description", "Vendor Advisory"], "url": "https://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability/spectre-bhb"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://amperecomputing.com/products/security-bulletins/impact-of-spectre-bhb-on-ampere.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23960"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Technical Description", "Vendor Advisory"], "url": "https://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability/spectre-bhb"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}