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[email protected]CVE-2021-30347

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

CVE-2021-30347

2022-06-1410:15:00

CWE-367

[email protected]

web.nvd.nist.gov

cve-2021-30347

nvd

integrity check

race condition

snapdragon auto

snapdragon compute

snapdragon connectivity

snapdragon industrial iot

snapdragon mobile

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.2 High

AI Score

Confidence

High

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.002 Low

EPSS

Percentile

53.6%

JSON

Improper integrity check can lead to race condition between tasks PDCP and RRC? right after a valid RRC Command packet has been received in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile

CPENameOperatorVersion
qualcomm:ar8035_firmwarequalcomm ar8035 firmwareeq-
qualcomm:qca6390_firmwarequalcomm qca6390 firmwareeq-
qualcomm:qca6391_firmwarequalcomm qca6391 firmwareeq-
qualcomm:qca6426_firmwarequalcomm qca6426 firmwareeq-
qualcomm:qca6436_firmwarequalcomm qca6436 firmwareeq-
qualcomm:qca6574a_firmwarequalcomm qca6574a firmwareeq-
qualcomm:qca6574au_firmwarequalcomm qca6574au firmwareeq-
qualcomm:qca6595au_firmwarequalcomm qca6595au firmwareeq-
qualcomm:qca6696_firmwarequalcomm qca6696 firmwareeq-
qualcomm:qca8081_firmwarequalcomm qca8081 firmwareeq-

CPE	Name	Operator	Version
qualcomm:ar8035_firmware	qualcomm ar8035 firmware	eq	-
qualcomm:qca6390_firmware	qualcomm qca6390 firmware	eq	-
qualcomm:qca6391_firmware	qualcomm qca6391 firmware	eq	-
qualcomm:qca6426_firmware	qualcomm qca6426 firmware	eq	-
qualcomm:qca6436_firmware	qualcomm qca6436 firmware	eq	-
qualcomm:qca6574a_firmware	qualcomm qca6574a firmware	eq	-
qualcomm:qca6574au_firmware	qualcomm qca6574au firmware	eq	-
qualcomm:qca6595au_firmware	qualcomm qca6595au firmware	eq	-
qualcomm:qca6696_firmware	qualcomm qca6696 firmware	eq	-
qualcomm:qca8081_firmware	qualcomm qca8081 firmware	eq	-

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References

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

Social References

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.2 High

AI Score

Confidence

High

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.002 Low

EPSS

Percentile

53.6%

JSON

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