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[email protected]CVE-2021-35071

HistoryJun 14, 2022 - 10:15 a.m.

CVE-2021-35071

2022-06-1410:15:00

CWE-125

[email protected]

web.nvd.nist.gov

cve-2021-35071

buffer over read

size validation

dbr buffer

rx buffer

denial of service

snapdragon auto

snapdragon compute

snapdragon connectivity

snapdragon industrial iot

snapdragon mobile

snapdragon wearables

snapdragon wired infrastructure

networking

nvd

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

11.7%

JSON

Possible buffer over read due to lack of size validation while copying data from DBR buffer to RX buffer and can lead to Denial of Service in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking

CPENameOperatorVersion
qualcomm:aqt1000_firmwarequalcomm aqt1000 firmwareeq-
qualcomm:ar8035_firmwarequalcomm ar8035 firmwareeq-
qualcomm:ar9380_firmwarequalcomm ar9380 firmwareeq-
qualcomm:csr8811_firmwarequalcomm csr8811 firmwareeq-
qualcomm:csrb31024_firmwarequalcomm csrb31024 firmwareeq-
qualcomm:fsm10055_firmwarequalcomm fsm10055 firmwareeq-
qualcomm:fsm10056_firmwarequalcomm fsm10056 firmwareeq-
qualcomm:ipq4018_firmwarequalcomm ipq4018 firmwareeq-
qualcomm:ipq4019_firmwarequalcomm ipq4019 firmwareeq-
qualcomm:ipq4028_firmwarequalcomm ipq4028 firmwareeq-

CPE	Name	Operator	Version
qualcomm:aqt1000_firmware	qualcomm aqt1000 firmware	eq	-
qualcomm:ar8035_firmware	qualcomm ar8035 firmware	eq	-
qualcomm:ar9380_firmware	qualcomm ar9380 firmware	eq	-
qualcomm:csr8811_firmware	qualcomm csr8811 firmware	eq	-
qualcomm:csrb31024_firmware	qualcomm csrb31024 firmware	eq	-
qualcomm:fsm10055_firmware	qualcomm fsm10055 firmware	eq	-
qualcomm:fsm10056_firmware	qualcomm fsm10056 firmware	eq	-
qualcomm:ipq4018_firmware	qualcomm ipq4018 firmware	eq	-
qualcomm:ipq4019_firmware	qualcomm ipq4019 firmware	eq	-
qualcomm:ipq4028_firmware	qualcomm ipq4028 firmware	eq	-

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References

www.qualcomm.com/company/product-security/bulletins/april-2022-bulletin

Social References

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

11.7%

JSON

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