CVE-2021-31578

{"id": "CVE-2021-31578", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2023-02-06T22:15:09.470", "references": [{"url": "https://corp.mediatek.com/product-security-acknowledgements", "tags": ["Vendor Advisory"], "source": "security@mediatek.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "In Boa, there is a possible escalation of privilege due to a stack buffer overflow. This could lead to remote escalation of privilege from a proximal attacker with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: A20210008; Issue ID: OSBNB00123241."}], "lastModified": "2023-02-15T16:05:18.617", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:mediatek:en7580_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AFFE9B98-0C16-4EBF-AE99-8163F19FD28C", "versionEndExcluding": "tlm7.3.275.0-64"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:mediatek:en7580:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "061DBB68-80AF-4016-AAE0-EE9DFDFB341B"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:mediatek:en7528_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D77F5BED-66A1-48F5-B662-A187C1D89E99", "versionEndExcluding": "tlm7.3.275.0-64"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:mediatek:en7528:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "CD990C82-4C61-479B-A49F-11A3C0812AC5"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "security@mediatek.com"}