CVE-2021-35082

Improper integrity check can lead to race condition between tasks PDCP and RRC? right after a valid RRC security mode command packet has been received in Snapdragon Industrial IOT

CVSS v3 8.1 HIGH
CVSS v2.0 9.3 HIGH

8.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.3^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:M/Au:N/C:C/I:C/A:C

Exploitability : 8.6 / Impact : 10.0

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://www.qualcomm.com/company/product-security/bulletins/may-2022-bulletin	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:qualcomm:mdm9206_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:mdm9206:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:qualcomm:qca9367_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:qca9367:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:qualcomm:qca9377_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:qca9377:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2022-06-14 10:15

Updated : 2024-02-28 19:09

NVD link : CVE-2021-35082

Mitre link : CVE-2021-35082

CVE.ORG link : CVE-2021-35082

JSON object : View

Products Affected

qualcomm

qca9367_firmware
qca9377_firmware
qca9367
qca9377
mdm9206
mdm9206_firmware

CWE

CWE-367

Time-of-check Time-of-use (TOCTOU) Race Condition

{"id": "CVE-2021-35082", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 9.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "MEDIUM", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.2}, {"type": "Secondary", "source": "product-security@qualcomm.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.1, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 3.9}]}, "published": "2022-06-14T10:15:16.123", "references": [{"url": "https://www.qualcomm.com/company/product-security/bulletins/may-2022-bulletin", "tags": ["Vendor Advisory"], "source": "product-security@qualcomm.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-367"}]}], "descriptions": [{"lang": "en", "value": "Improper integrity check can lead to race condition between tasks PDCP and RRC? right after a valid RRC security mode command packet has been received in Snapdragon Industrial IOT"}, {"lang": "es", "value": "Una comprobaci\u00f3n inapropiada de la integridad puede conllevar a una condici\u00f3n de carrera entre las tareas PDCP y RRC? justo despu\u00e9s de que haya sido recibido un paquete de comando de modo de seguridad RRC v\u00e1lido en Snapdragon Industrial IOT"}], "lastModified": "2022-06-21T18:47:24.457", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:qualcomm:mdm9206_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A960B86A-C397-4ACB-AEE6-55F316D32949"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:qualcomm:mdm9206:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "D79B8959-3D1E-4B48-9181-D75FE90AAF98"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:qualcomm:qca9367_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2AD0E09B-92EC-4974-BC5F-66C3AAF586B1"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:qualcomm:qca9367:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "3FBA48AB-85F4-4D6C-B811-87756B80FFB8"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:qualcomm:qca9377_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C4D2B46E-3996-42FD-B932-09E92C02EC8A"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:qualcomm:qca9377:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "98E58C63-F253-4DCC-8A14-48FEB64B4C3D"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "product-security@qualcomm.com"}