CVE-2021-31576

In Boa, there is a possible information disclosure due to a missing permission check. This could lead to remote information disclosure to a proximal attacker with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: A20210008; Issue ID: OSBNB00123241.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://corp.mediatek.com/product-security-acknowledgements	Vendor Advisory
https://corp.mediatek.com/product-security-acknowledgements	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:mediatek:en7580_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:mediatek:en7580:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:mediatek:en7528_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:mediatek:en7528:-:*:*:*:*:*:*:*

History

21 Nov 2024, 06:05

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-02-06 22:15

Updated : 2024-11-21 06:05

NVD link : CVE-2021-31576

Mitre link : CVE-2021-31576

CVE.ORG link : CVE-2021-31576

JSON object : View

Products Affected

mediatek

en7580_firmware
en7580
en7528_firmware
en7528

CWE

CWE-862

Missing Authorization

{"id": "CVE-2021-31576", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2023-02-06T22:15:09.370", "references": [{"url": "https://corp.mediatek.com/product-security-acknowledgements", "tags": ["Vendor Advisory"], "source": "security@mediatek.com"}, {"url": "https://corp.mediatek.com/product-security-acknowledgements", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-862"}]}], "descriptions": [{"lang": "en", "value": "In Boa, there is a possible information disclosure due to a missing permission check. This could lead to remote information disclosure to a proximal attacker with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: A20210008; Issue ID: OSBNB00123241."}, {"lang": "es", "value": "En Boa existe una posible divulgaci\u00f3n de informaci\u00f3n debido a que falta una verificaci\u00f3n de permiso. Esto podr\u00eda dar lugar a la divulgaci\u00f3n remota de informaci\u00f3n a un atacante pr\u00f3ximo sin necesidad de privilegios de ejecuci\u00f3n adicionales. La interacci\u00f3n del usuario no es necesaria para la explotaci\u00f3n. ID de parche: A20210008; ID del problema: OSBNB00123241."}], "lastModified": "2024-11-21T06:05:56.220", "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"}