CVE-2022-23960

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An attacker can leverage the shared branch history in the Branch History Buffer (BHB) to influence mispredicted branches. Then, cache allocation can allow the attacker to obtain sensitive information."}, {"lang": "es", "value": "Algunos procesadores Arm Cortex y Neoverse versiones hasta 08-03-2022 no restringen apropiadamente la especulaci\u00f3n de la cach\u00e9, tambi\u00e9n conocida como Spectre-BHB. Un atacante puede aprovechar el historial de bifurcaciones compartido en el Buffer del Historial de Bifurcaciones (BHB) para influir en las bifurcaciones predichas inapropiadamente. Entonces, la asignaci\u00f3n de la cach\u00e9 puede permitir al atacante obtener informaci\u00f3n confidencial"}], "lastModified": "2023-01-20T02:34:50.987", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:xen:xen:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BFA1950D-1D9F-4401-AA86-CF3028EFD286"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:arm:cortex-a57:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "B00CD88D-5649-403F-A55A-BD49427D30FA"}, {"criteria": "cpe:2.3:h:arm:cortex-a65:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "AEE41A45-7244-4A96-9A22-3BF57F9B7560"}, {"criteria": "cpe:2.3:h:arm:cortex-a65ae:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "5693AF9C-8E4A-4BFD-AE1C-073CB3B5053D"}, {"criteria": "cpe:2.3:h:arm:cortex-a710:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "7CEEC509-2A56-48F1-B388-3A8660D58FB5"}, {"criteria": 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