CVE-2021-35114

Improper buffer initialization on the backend driver can lead to buffer overflow in Snapdragon Auto

CVSS v3 7.8 HIGH
CVSS v2.0 7.2 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.2^/10

CVSS v2.0 : HIGH

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

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

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

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:qualcomm:sa9000p_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:sa9000p:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:qualcomm:sa8540p_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:qualcomm:sa8540p:-:*:*:*:*:*:*:*

History

22 Jun 2022, 18:14

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.2 v3 : 7.8
References	~~(CONFIRM) https://www.qualcomm.com/company/product-security/bulletins/june-2022-bulletin -~~	(CONFIRM) https://www.qualcomm.com/company/product-security/bulletins/june-2022-bulletin - Vendor Advisory
First Time		Qualcomm sa8540p Firmware Qualcomm Qualcomm sa8540p Qualcomm sa9000p Firmware Qualcomm sa9000p
CWE		CWE-120
CPE		cpe:2.3:o:qualcomm:sa8540p_firmware:-:::::::* cpe:2.3:h:qualcomm:sa9000p:-:::::::* cpe:2.3:o:qualcomm:sa9000p_firmware:-:::::::* cpe:2.3:h:qualcomm:sa8540p:-:::::::*

14 Jun 2022, 10:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2022-06-14 10:15

Updated : 2023-12-10 14:22

NVD link : CVE-2021-35114

Mitre link : CVE-2021-35114

CVE.ORG link : CVE-2021-35114

JSON object : View

Products Affected

qualcomm

sa8540p
sa9000p
sa9000p_firmware
sa8540p_firmware

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

{"id": "CVE-2021-35114", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.2, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "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": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}, {"type": "Secondary", "source": "product-security@qualcomm.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.4, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/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": 2.5}]}, "published": "2022-06-14T10:15:17.197", "references": [{"url": "https://www.qualcomm.com/company/product-security/bulletins/june-2022-bulletin", "tags": ["Vendor Advisory"], "source": "product-security@qualcomm.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-120"}]}], "descriptions": [{"lang": "en", "value": "Improper buffer initialization on the backend driver can lead to buffer overflow in Snapdragon Auto"}, {"lang": "es", "value": "Una inicializaci\u00f3n inapropiada del b\u00fafer en el controlador del backend puede conllevar a un desbordamiento del b\u00fafer en Snapdragon Auto"}], "lastModified": "2022-06-22T18:14:02.400", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:qualcomm:sa9000p_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A024AB04-B213-4018-A4C1-FA467C7BA775"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:qualcomm:sa9000p:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A2A8AB7C-5D34-4794-8C06-2193075B323F"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:qualcomm:sa8540p_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8FE8B62D-83B4-4326-8A53-FED5947D5FFE"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:qualcomm:sa8540p:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "2D6F8899-136A-4A57-9F02-BD428E1663DA"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "product-security@qualcomm.com"}