CVE-2021-30342: Race Condition
Published Apr 4, 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 Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music, Snapdragon Wearables
Affected Software
191 affected components
Google Android
Qualcomm Apq8009w Firmware
Qualcomm Apq8009w
Qualcomm Apq8017 Firmware
Qualcomm Apq8017
Qualcomm Apq8096au Firmware
Qualcomm APQ8096AU
Qualcomm Aqt1000 Firmware
Qualcomm Aqt1000
Qualcomm Csrb31024 Firmware
Qualcomm Csrb31024
Qualcomm Fsm10055 Firmware
Qualcomm Fsm10055
Qualcomm Fsm10056 Firmware
Qualcomm Fsm10056
Qualcomm Mdm8207 Firmware
Qualcomm Mdm8207
Qualcomm Mdm9150 Firmware
Qualcomm MDM9150
Qualcomm Mdm9205 Firmware
Qualcomm MDM9205
Qualcomm Mdm9206 Firmware
Qualcomm MDM9206
Qualcomm Mdm9207 Firmware
Qualcomm Mdm9207
Qualcomm Mdm9250 Firmware
Qualcomm Mdm9250
Qualcomm Mdm9607 Firmware
Qualcomm MDM9607
Qualcomm Mdm9628 Firmware
Qualcomm Mdm9628
Qualcomm Mdm9640 Firmware
Qualcomm MDM9640
Qualcomm Mdm9650 Firmware
Qualcomm MDM9650
Qualcomm Mdm9655 Firmware
Qualcomm MDM9655
Qualcomm Msm8909w Firmware
Qualcomm MSM8909W
Qualcomm Msm8996au Firmware
Qualcomm MSM8996AU
Qualcomm Qca4004 Firmware
Qualcomm Qca4004
Qualcomm Qca6174a Firmware
Qualcomm QCA6174A
Qualcomm Qca6420 Firmware
Qualcomm Qca6420
Qualcomm Qca6430 Firmware
Qualcomm Qca6430
Qualcomm Qca6564a Firmware
Qualcomm Qca6564a
Qualcomm Qca6564au Firmware
Qualcomm Qca6564au
Qualcomm Qca6574 Firmware
Qualcomm QCA6574
Qualcomm Qca6574a Firmware
Qualcomm Qca6574a
Qualcomm Qca6574au Firmware
Qualcomm QCA6574AU
Qualcomm Qca6584 Firmware
Qualcomm QCA6584
Qualcomm Qca6584au Firmware
Qualcomm QCA6584AU
Qualcomm Qca6595au Firmware
Qualcomm Qca6595au
Qualcomm Qca6696 Firmware
Qualcomm Qca6696
Qualcomm Qca9367 Firmware
Qualcomm Qca9367
Qualcomm Qca9377 Firmware
Qualcomm QCA9377
Qualcomm Qcm2290 Firmware
Qualcomm Qcm2290
Qualcomm Qcm4290 Firmware
Qualcomm Qcm4290
Qualcomm Qcm6125 Firmware
Qualcomm Qcm6125
Qualcomm Qcs2290 Firmware
Qualcomm Qcs2290
Qualcomm Qcs410 Firmware
Qualcomm Qcs410
Qualcomm Qcs4290 Firmware
Qualcomm Qcs4290
Qualcomm Qcs610 Firmware
Qualcomm Qcs610
Qualcomm Qcs6125 Firmware
Qualcomm Qcs6125
Qualcomm Qsw8573 Firmware
Qualcomm Qsw8573
Qualcomm Sa415m Firmware
Qualcomm Sa415m
Qualcomm Sa6145p Firmware
Qualcomm Sa6145p
Qualcomm Sa6150p Firmware
Qualcomm Sa6150p
Qualcomm Sa6155p Firmware
Qualcomm Sa6155p
Qualcomm Sa8145p Firmware
Qualcomm Sa8145p
Qualcomm Sa8150p Firmware
Qualcomm Sa8150p
Qualcomm Sa8155p Firmware
Qualcomm Sa8155p
Qualcomm Sa8195p Firmware
Qualcomm Sa8195p
Qualcomm Sd 675 Firmware
Qualcomm SD 675
Qualcomm Sd 8cx Gen2 Firmware
Qualcomm Sd 8cx Gen2
Qualcomm Sd205 Firmware
Qualcomm Sd205
Qualcomm Sd210 Firmware
Qualcomm Sd210
Qualcomm Sd429 Firmware
Qualcomm Sd429
Qualcomm Sd439 Firmware
Qualcomm Sd439
Qualcomm Sd460 Firmware
Qualcomm Sd460
Qualcomm Sd660 Firmware
Qualcomm Sd660
Qualcomm Sd662 Firmware
Qualcomm Sd662
Qualcomm Sd665 Firmware
Qualcomm Sd665
Qualcomm Sd675 Firmware
Qualcomm Sd675
Qualcomm Sd678 Firmware
Qualcomm Sd678
Qualcomm Sd680 Firmware
Qualcomm Sd680
Qualcomm Sd720g Firmware
Qualcomm Sd720g
Qualcomm Sd730 Firmware
Qualcomm Sd730
Qualcomm Sd7c Firmware
Qualcomm Sd7c
Qualcomm Sd850 Firmware
Qualcomm Sd850
Qualcomm Sd855 Firmware
Qualcomm Sd855
Qualcomm Sda429w Firmware
Qualcomm Sda429w
Qualcomm Sdm429w Firmware
Qualcomm Sdm429w
Qualcomm Sdw2500 Firmware
Qualcomm Sdw2500
Qualcomm Sdx12 Firmware
Qualcomm Sdx12
Qualcomm Sdx20 Firmware
Qualcomm SDX20
Qualcomm Sdx24 Firmware
Qualcomm SDX24
Qualcomm Sdxr1 Firmware
Qualcomm Sdxr1
Qualcomm Sm6250 Firmware
Qualcomm Sm6250
Qualcomm Sm6250p Firmware
Qualcomm Sm6250p
Qualcomm Sw5100 Firmware
Qualcomm Sw5100
Qualcomm Sw5100p Firmware
Qualcomm Sw5100p
Qualcomm Wcd9306 Firmware
Qualcomm Wcd9306
Qualcomm Wcd9330 Firmware
Qualcomm Wcd9330
Qualcomm Wcd9370 Firmware
Qualcomm Wcd9370
Qualcomm Wcd9375 Firmware
Qualcomm Wcd9375
Qualcomm Wcd9380 Firmware
Qualcomm Wcd9380
Qualcomm Wcn3610 Firmware
Qualcomm Wcn3610
Qualcomm Wcn3620 Firmware
Qualcomm Wcn3620
Qualcomm Wcn3910 Firmware
Qualcomm Wcn3910
Qualcomm Wcn3950 Firmware
Qualcomm Wcn3950
Qualcomm Wcn3988 Firmware
Qualcomm Wcn3988
Qualcomm Wcn3991 Firmware
Qualcomm Wcn3991
Qualcomm Wcn3998 Firmware
Qualcomm Wcn3998
Qualcomm Wsa8830 Firmware
Qualcomm Wsa8830
Qualcomm Wsa8835 Firmware
Qualcomm Wsa8835
Event History
Apr 4, 2022
CVE Published
via Android·12:00 AM
Data Sourced
via Android·12:00 AM
SeverityAffected Software
Jun 14, 2022
CVE Published
via MITRE·10:11 AM
Data Sourced
via MITRE·10:11 AM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2021-30342?
The severity of CVE-2021-30342 is classified as high due to its potential exploitation that can lead to a race condition.
2
How do I fix CVE-2021-30342?
To fix CVE-2021-30342, users should update their devices to the latest firmware released by Qualcomm or apply relevant security patches.
3
Which devices are affected by CVE-2021-30342?
CVE-2021-30342 affects various Qualcomm firmware including Snapdragon Auto, Snapdragon Compute, and multiple other Snapdragon platforms.
4
What vulnerabilities does CVE-2021-30342 exploit?
CVE-2021-30342 exploits improper integrity checks leading to a potential race condition between PDCP and RRC tasks.
5
Are there any mitigations for CVE-2021-30342?
Mitigations for CVE-2021-30342 include applying security updates provided by Qualcomm that address the vulnerability.