CVE-2021-30343: Race Condition
First published: Mon Apr 04 2022(Updated: )
Improper integrity check can lead to race condition between tasks PDCP and RRC? after a valid RRC Command packet has been received in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile
Credit: product-security@qualcomm.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Google Android | ||
| Qualcomm ar8035 firmware | ||
| Qualcomm ar8035 | ||
| Qualcomm qca6390 firmware | ||
| Qualcomm qca6390 | ||
| qualcomm qca6391 firmware | ||
| qualcomm qca6391 | ||
| qualcomm qca6426 firmware | ||
| qualcomm qca6426 | ||
| qualcomm qca6436 firmware | ||
| qualcomm qca6436 | ||
| qualcomm qca6574a firmware | ||
| qualcomm qca6574a | ||
| qualcomm qca6574au firmware | ||
| qualcomm qca6574au | ||
| qualcomm qca6595au firmware | ||
| qualcomm qca6595au | ||
| qualcomm qca6696 firmware | ||
| qualcomm qca6696 | ||
| qualcomm QCA8081 firmware | ||
| qualcomm QCA8081 | ||
| qualcomm qca8337 firmware | ||
| qualcomm qca8337 | ||
| Qualcomm qcm6490 firmware | ||
| Qualcomm qcm6490 | ||
| Qualcomm qcs6490 firmware | ||
| Qualcomm qcs6490 | ||
| qualcomm qcx315 firmware | ||
| qualcomm qcx315 | ||
| Qualcomm sa515m firmware | ||
| Qualcomm sa515m | ||
| qualcomm SD 675 firmware | ||
| qualcomm SD 675 | ||
| qualcomm sd 8 gen1 5g firmware | ||
| qualcomm sm8475 | ||
| Qualcomm SD 480 Firmware | ||
| Qualcomm Snapdragon 480 | ||
| qualcomm sd675 firmware | ||
| qualcomm sd675 | ||
| Qualcomm sd678 firmware | ||
| Qualcomm sd678 | ||
| qualcomm sd690 5g firmware | ||
| qualcomm sd690 5g | ||
| Qualcomm sd720g firmware | ||
| Qualcomm sd720g | ||
| Qualcomm sd730 firmware | ||
| Qualcomm Sd730 | ||
| Qualcomm sd750g firmware | ||
| Qualcomm sd750g | ||
| Qualcomm sd765 firmware | ||
| Qualcomm sd765 | ||
| Qualcomm sd765g firmware | ||
| Qualcomm sd765g | ||
| Qualcomm sd768g firmware | ||
| Qualcomm sd768g | ||
| qualcomm sd778g firmware | ||
| qualcomm sd778g | ||
| qualcomm sd780g firmware | ||
| qualcomm sd780g | ||
| qualcomm sd865 5g firmware | ||
| qualcomm sd865 5g | ||
| Qualcomm sd870 firmware | ||
| Qualcomm sd870 | ||
| Qualcomm sd888 firmware | ||
| Qualcomm sd888 | ||
| qualcomm sd888 5g firmware | ||
| qualcomm sd888 5g | ||
| Qualcomm sdx55 firmware | ||
| Qualcomm sdx55 | ||
| Qualcomm sdx55m firmware | ||
| Qualcomm sdx55m | ||
| qualcomm sdx65 firmware | ||
| qualcomm sdx65 | ||
| qualcomm sdxr2 5g firmware | ||
| qualcomm sdxr2 5g | ||
| Qualcomm sm6250 firmware | ||
| Qualcomm sm6250 | ||
| Qualcomm sm6250p firmware | ||
| Qualcomm sm6250p | ||
| qualcomm sm6375 firmware | ||
| qualcomm sm6375 | ||
| qualcomm sm7250p firmware | ||
| qualcomm sm7250p | ||
| qualcomm sm7315 firmware | ||
| qualcomm sm7315 | ||
| qualcomm sm7325p firmware | ||
| qualcomm sm7325p | ||
| qualcomm wcd9341 firmware | ||
| qualcomm wcd9341 | ||
| Qualcomm wcd9360 firmware | ||
| Qualcomm wcd9360 | ||
| Qualcomm wcd9370 firmware | ||
| Qualcomm wcd9370 | ||
| Qualcomm wcd9375 firmware | ||
| Qualcomm wcd9375 | ||
| qualcomm wcd9380 firmware | ||
| qualcomm wcd9380 | ||
| qualcomm wcd9385 firmware | ||
| qualcomm wcd9385 | ||
| Qualcomm WCN3950 Firmware | ||
| qualcomm wcn3950 | ||
| qualcomm wcn3980 firmware | ||
| Qualcomm Wcn3980 | ||
| qualcomm wcn3988 firmware | ||
| Qualcomm WCN3988 | ||
| Qualcomm WCN3991 Firmware | ||
| Qualcomm WCN3991 Firmware | ||
| Qualcomm wcn3998 firmware | ||
| Qualcomm wcn3998 | ||
| Qualcomm wcn6740 firmware | ||
| qualcomm wcn6740 | ||
| qualcomm wcn6750 firmware | ||
| qualcomm wcn6750 | ||
| Qualcomm WCN6850 Firmware | ||
| Qualcomm WCN6850 Firmware | ||
| Qualcomm WCN6851 Firmware | ||
| Qualcomm WCN6851 Firmware | ||
| Qualcomm wcn6855 firmware | ||
| qualcomm wcn6855 | ||
| Qualcomm wcn6856 firmware | ||
| qualcomm wcn6856 | ||
| qualcomm wsa8810 firmware | ||
| qualcomm wsa8810 | ||
| qualcomm wsa8815 firmware | ||
| qualcomm wsa8815 | ||
| qualcomm wsa8830 firmware | ||
| qualcomm wsa8830 | ||
| qualcomm wsa8835 firmware | ||
| qualcomm wsa8835 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-30343?
CVE-2021-30343 is classified as a high-severity vulnerability that can lead to a race condition.
How do I fix CVE-2021-30343?
To mitigate CVE-2021-30343, it is recommended to update to the latest firmware provided by Qualcomm for affected devices.
What products are affected by CVE-2021-30343?
CVE-2021-30343 affects various Qualcomm products including those in Snapdragon Auto, Compute, Connectivity, and Mobile categories.
What types of attacks can CVE-2021-30343 facilitate?
CVE-2021-30343 can potentially enable unauthorized access or manipulation of tasks between PDCP and RRC.
Is CVE-2021-30343 widely exploited?
As of now, there are no known instances of active exploitation of CVE-2021-30343.
- agent/type
- agent/first-publish-date
- collector/android-source
- source/Android
- agent/software-canonical-lookup
- agent/author
- agent/weakness
- agent/references
- agent/softwarecombine
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/severity
- agent/event
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/google
- canonical/google android
- vendor/qualcomm
- canonical/qualcomm ar8035 firmware
- canonical/qualcomm ar8035
- canonical/qualcomm qca6390 firmware
- canonical/qualcomm qca6390
- canonical/qualcomm qca6391 firmware
- canonical/qualcomm qca6391
- canonical/qualcomm qca6426 firmware
- canonical/qualcomm qca6426
- canonical/qualcomm qca6436 firmware
- canonical/qualcomm qca6436
- canonical/qualcomm qca6574a firmware
- canonical/qualcomm qca6574a
- canonical/qualcomm qca6574au firmware
- canonical/qualcomm qca6574au
- canonical/qualcomm qca6595au firmware
- canonical/qualcomm qca6595au
- canonical/qualcomm qca6696 firmware
- canonical/qualcomm qca6696
- canonical/qualcomm qca8081 firmware
- canonical/qualcomm qca8081
- canonical/qualcomm qca8337 firmware
- canonical/qualcomm qca8337
- canonical/qualcomm qcm6490 firmware
- canonical/qualcomm qcm6490
- canonical/qualcomm qcs6490 firmware
- canonical/qualcomm qcs6490
- canonical/qualcomm qcx315 firmware
- canonical/qualcomm qcx315
- canonical/qualcomm sa515m firmware
- canonical/qualcomm sa515m
- canonical/qualcomm sd 675 firmware
- canonical/qualcomm sd 675
- canonical/qualcomm sd 8 gen1 5g firmware
- canonical/qualcomm sm8475
- canonical/qualcomm sd 480 firmware
- canonical/qualcomm snapdragon 480
- canonical/qualcomm sd675 firmware
- canonical/qualcomm sd675
- canonical/qualcomm sd678 firmware
- canonical/qualcomm sd678
- canonical/qualcomm sd690 5g firmware
- canonical/qualcomm sd690 5g
- canonical/qualcomm sd720g firmware
- canonical/qualcomm sd720g
- canonical/qualcomm sd730 firmware
- canonical/qualcomm sd730
- canonical/qualcomm sd750g firmware
- canonical/qualcomm sd750g
- canonical/qualcomm sd765 firmware
- canonical/qualcomm sd765
- canonical/qualcomm sd765g firmware
- canonical/qualcomm sd765g
- canonical/qualcomm sd768g firmware
- canonical/qualcomm sd768g
- canonical/qualcomm sd778g firmware
- canonical/qualcomm sd778g
- canonical/qualcomm sd780g firmware
- canonical/qualcomm sd780g
- canonical/qualcomm sd865 5g firmware
- canonical/qualcomm sd865 5g
- canonical/qualcomm sd870 firmware
- canonical/qualcomm sd870
- canonical/qualcomm sd888 firmware
- canonical/qualcomm sd888
- canonical/qualcomm sd888 5g firmware
- canonical/qualcomm sd888 5g
- canonical/qualcomm sdx55 firmware
- canonical/qualcomm sdx55
- canonical/qualcomm sdx55m firmware
- canonical/qualcomm sdx55m
- canonical/qualcomm sdx65 firmware
- canonical/qualcomm sdx65
- canonical/qualcomm sdxr2 5g firmware
- canonical/qualcomm sdxr2 5g
- canonical/qualcomm sm6250 firmware
- canonical/qualcomm sm6250
- canonical/qualcomm sm6250p firmware
- canonical/qualcomm sm6250p
- canonical/qualcomm sm6375 firmware
- canonical/qualcomm sm6375
- canonical/qualcomm sm7250p firmware
- canonical/qualcomm sm7250p
- canonical/qualcomm sm7315 firmware
- canonical/qualcomm sm7315
- canonical/qualcomm sm7325p firmware
- canonical/qualcomm sm7325p
- canonical/qualcomm wcd9341 firmware
- canonical/qualcomm wcd9341
- canonical/qualcomm wcd9360 firmware
- canonical/qualcomm wcd9360
- canonical/qualcomm wcd9370 firmware
- canonical/qualcomm wcd9370
- canonical/qualcomm wcd9375 firmware
- canonical/qualcomm wcd9375
- canonical/qualcomm wcd9380 firmware
- canonical/qualcomm wcd9380
- canonical/qualcomm wcd9385 firmware
- canonical/qualcomm wcd9385
- canonical/qualcomm wcn3950 firmware
- canonical/qualcomm wcn3950
- canonical/qualcomm wcn3980 firmware
- canonical/qualcomm wcn3980
- canonical/qualcomm wcn3988 firmware
- canonical/qualcomm wcn3988
- canonical/qualcomm wcn3991 firmware
- canonical/qualcomm wcn3998 firmware
- canonical/qualcomm wcn3998
- canonical/qualcomm wcn6740 firmware
- canonical/qualcomm wcn6740
- canonical/qualcomm wcn6750 firmware
- canonical/qualcomm wcn6750
- canonical/qualcomm wcn6850 firmware
- canonical/qualcomm wcn6851 firmware
- canonical/qualcomm wcn6855 firmware
- canonical/qualcomm wcn6855
- canonical/qualcomm wcn6856 firmware
- canonical/qualcomm wcn6856
- canonical/qualcomm wsa8810 firmware
- canonical/qualcomm wsa8810
- canonical/qualcomm wsa8815 firmware
- canonical/qualcomm wsa8815
- canonical/qualcomm wsa8830 firmware
- canonical/qualcomm wsa8830
- canonical/qualcomm wsa8835 firmware
- canonical/qualcomm wsa8835