{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-10T10:44:13.037","vulnerabilities":[{"cve":{"id":"CVE-2021-35465","sourceIdentifier":"cve@mitre.org","published":"2021-08-23T13:15:07.667","lastModified":"2024-11-21T06:12:20.060","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Certain Arm products before 2021-08-23 do not properly consider the effect of exceptions on a VLLDM instruction. A Non-secure handler may have read or write access to part of a Secure context. This affects Arm Cortex-M33 r0p0 through r1p0, Arm Cortex-M35P r0, Arm Cortex-M55 r0p0 through r1p0, and Arm China STAR-MC1 (in the STAR SE configuration)."},{"lang":"es","value":"Determinados productos de Arm antes del 23-08-2021 no consideran apropiadamente el efecto de las excepciones en una instrucción VLLDM. Un manejador no seguro puede tener acceso de lectura o escritura a parte de un contexto seguro. Esto afecta a Arm Cortex-M33 r0p0 versiones hasta r1p0, Arm Cortex-M35P r0, Arm Cortex-M55 r0p0 versiones hasta r1p0, y Arm China STAR-MC1 (en la configuración STAR SE)."}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N","baseScore":3.4,"baseSeverity":"LOW","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":0.8,"impactScore":2.5}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:P/I:P/A:N","baseScore":3.6,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"NONE"},"baseSeverity":"LOW","exploitabilityScore":3.9,"impactScore":4.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-Other"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:arm:cortex-m33_firmware:*:*:*:*:*:*:*:*","versionStartIncluding":"r0p0","versionEndIncluding":"r1p0","matchCriteriaId":"8743FD78-DA56-4809-9BE7-2CD84F785598"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:arm:cortex-m33:-:*:*:*:*:*:*:*","matchCriteriaId":"4595439A-ADC7-4C65-9DEB-6DEFE8F9A48F"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:arm:cortex-m35p_firmware:r0:*:*:*:*:*:*:*","matchCriteriaId":"F7CD4A53-9AFC-40CA-8BA3-611B2E27AC51"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:arm:cortex-m35p:-:*:*:*:*:*:*:*","matchCriteriaId":"420AB2CA-D4C8-46C8-9E0F-813ADBF5DCBC"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:arm:cortex-m55_firmware:*:*:*:*:*:*:*:*","versionStartIncluding":"r0p0","versionEndIncluding":"r1p0","matchCriteriaId":"7D345484-BA9B-4F6C-9B54-6FEB6C8F0DC6"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:arm:cortex-m55:-:*:*:*:*:*:*:*","matchCriteriaId":"79E2E419-58A9-4F2E-B7A7-C9CB177F6543"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:arm:china_star-mc1_firmware:-:*:*:*:*:*:*:*","matchCriteriaId":"325B4E68-0CEB-4D13-AF1E-118C4851A28C"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:arm:china_star-mc1:-:*:*:*:*:*:*:*","matchCriteriaId":"8DC6F685-2230-4560-BFEA-A2231C0A6C1A"}]}]}],"references":[{"url":"https://developer.arm.com/support/arm-security-updates","source":"cve@mitre.org","tags":["Vendor Advisory"]},{"url":"https://developer.arm.com/support/arm-security-updates/vlldm-instruction-security-vulnerability","source":"cve@mitre.org","tags":["Vendor Advisory"]},{"url":"https://developer.arm.com/support/arm-security-updates","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]},{"url":"https://developer.arm.com/support/arm-security-updates/vlldm-instruction-security-vulnerability","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}