CVE-2021-35465

{"id": "CVE-2021-35465", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 3.6, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 4.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 3.4, "attackVector": "LOCAL", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 0.8}]}, "published": "2021-08-23T13:15:07.667", "references": [{"url": "https://developer.arm.com/support/arm-security-updates", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://developer.arm.com/support/arm-security-updates/vlldm-instruction-security-vulnerability", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://developer.arm.com/support/arm-security-updates", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://developer.arm.com/support/arm-security-updates/vlldm-instruction-security-vulnerability", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}], "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 instrucci\u00f3n 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 configuraci\u00f3n STAR SE)."}], "lastModified": "2024-11-21T06:12:20.060", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:arm:cortex-m33_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8743FD78-DA56-4809-9BE7-2CD84F785598", "versionEndIncluding": "r1p0", "versionStartIncluding": "r0p0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:arm:cortex-m33:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "4595439A-ADC7-4C65-9DEB-6DEFE8F9A48F"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:arm:cortex-m35p_firmware:r0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F7CD4A53-9AFC-40CA-8BA3-611B2E27AC51"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:arm:cortex-m35p:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "420AB2CA-D4C8-46C8-9E0F-813ADBF5DCBC"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:arm:cortex-m55_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7D345484-BA9B-4F6C-9B54-6FEB6C8F0DC6", "versionEndIncluding": "r1p0", "versionStartIncluding": "r0p0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:arm:cortex-m55:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "79E2E419-58A9-4F2E-B7A7-C9CB177F6543"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:arm:china_star-mc1_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "325B4E68-0CEB-4D13-AF1E-118C4851A28C"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:arm:china_star-mc1:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "8DC6F685-2230-4560-BFEA-A2231C0A6C1A"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}