CVE-2021-30338

Improper input validation in TrustZone memory transfer interface can lead to information disclosure in Snapdragon Compute

CVSS v3 5.5 MEDIUM
CVSS v2.0 4.9 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

4.9^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.9 / Impact : 6.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact NONE

Availability Impact NONE

References

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

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:qualcomm:sd850_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:sd850:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:qualcomm:sdxr1_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:sdxr1:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2022-06-14 10:15

Updated : 2024-02-28 19:09

NVD link : CVE-2021-30338

Mitre link : CVE-2021-30338

CVE.ORG link : CVE-2021-30338

JSON object : View

Products Affected

qualcomm

sd850_firmware
sd850
sdxr1
sdxr1_firmware

CWE

CWE-20

Improper Input Validation

{"id": "CVE-2021-30338", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.9, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:C/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "MEDIUM", "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": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 1.8}, {"type": "Secondary", "source": "product-security@qualcomm.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.1, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 4.0, "exploitabilityScore": 2.5}]}, "published": "2022-06-14T10:15:14.707", "references": [{"url": "https://www.qualcomm.com/company/product-security/bulletins/april-2022-bulletin", "tags": ["Vendor Advisory"], "source": "product-security@qualcomm.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "Improper input validation in TrustZone memory transfer interface can lead to information disclosure in Snapdragon Compute"}, {"lang": "es", "value": "Una comprobaci\u00f3n de entrada inapropiada en la interfaz de transferencia de memoria TrustZone puede conllevar a una divulgaci\u00f3n de informaci\u00f3n en Snapdragon Compute"}], "lastModified": "2022-06-23T19:30:30.453", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:qualcomm:sd850_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B1CA3237-5F9A-4490-A66B-853BE9310028"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:qualcomm:sd850:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "B8F3601C-A801-4EBD-BDCC-2B84898DFBEA"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:qualcomm:sdxr1_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7E8622BB-289F-4A61-A839-F42912A90449"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:qualcomm:sdxr1:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "17B2E7D7-A8C3-4EC9-9148-F048AFD03D98"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "product-security@qualcomm.com"}