CVE-2021-30271: Null Pointer Dereference
Published Dec 6, 2021
·Updated
Possible null pointer dereference in trap handler due to lack of thread ID validation before dereferencing it in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking
Affected Software
333 affected components
Google Android
Qualcomm Apq8009w Firmware
Qualcomm Apq8009w
Qualcomm Apq8017 Firmware
Qualcomm Apq8017
Qualcomm Apq8096au Firmware
Qualcomm APQ8096AU
Qualcomm Ar8031 Firmware
Qualcomm Ar8031
Qualcomm Ar8035 Firmware
Qualcomm Ar8035
Qualcomm Csr8811 Firmware
Qualcomm Csr8811
Qualcomm Csra6620 Firmware
Qualcomm Csra6620
Qualcomm Csra6640 Firmware
Qualcomm Csra6640
Qualcomm Csrb31024 Firmware
Qualcomm Csrb31024
Qualcomm Fsm10055 Firmware
Qualcomm Fsm10055
Qualcomm Fsm10056 Firmware
Qualcomm Fsm10056
Qualcomm Ipq5010 Firmware
Qualcomm Ipq5010
Qualcomm Ipq5018 Firmware
Qualcomm IPQ5018
Qualcomm Ipq5028 Firmware
Qualcomm Ipq5028
Qualcomm Ipq6010 Firmware
Qualcomm Ipq6010
Qualcomm Ipq6018 Firmware
Qualcomm IPQ6018
Qualcomm Ipq6028 Firmware
Qualcomm Ipq6028
Qualcomm Ipq8070a Firmware
Qualcomm Ipq8070a
Qualcomm Ipq8071a Firmware
Qualcomm Ipq8071a
Qualcomm Ipq8072a Firmware
Qualcomm Ipq8072a
Qualcomm Ipq8074a Firmware
Qualcomm Ipq8074a
Qualcomm Ipq8076 Firmware
Qualcomm Ipq8076
Qualcomm Ipq8076a Firmware
Qualcomm Ipq8076a
Qualcomm Ipq8078 Firmware
Qualcomm Ipq8078
Qualcomm Ipq8078a Firmware
Qualcomm Ipq8078a
Qualcomm Ipq8173 Firmware
Qualcomm Ipq8173
Qualcomm Ipq8174 Firmware
Qualcomm Ipq8174
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 Mdm9635m Firmware
Qualcomm MDM9635M
Qualcomm Mdm9640 Firmware
Qualcomm MDM9640
Qualcomm Mdm9645 Firmware
Qualcomm MDM9645
Qualcomm Mdm9650 Firmware
Qualcomm MDM9650
Qualcomm Mdm9655 Firmware
Qualcomm MDM9655
Qualcomm Msm8909w Firmware
Qualcomm MSM8909W
Qualcomm Msm8996au Firmware
Qualcomm MSM8996AU
Qualcomm Qca2062 Firmware
Qualcomm Qca2062
Qualcomm Qca2064 Firmware
Qualcomm Qca2064
Qualcomm Qca2065 Firmware
Qualcomm Qca2065
Qualcomm Qca2066 Firmware
Qualcomm Qca2066
Qualcomm Qca4004 Firmware
Qualcomm Qca4004
Qualcomm Qca4024 Firmware
Qualcomm Qca4024
Qualcomm Qca6174a Firmware
Qualcomm QCA6174A
Qualcomm Qca6390 Firmware
Qualcomm Qca6390
Qualcomm Qca6391 Firmware
Qualcomm Qca6391
Qualcomm Qca6564 Firmware
Qualcomm QCA6564
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 Qca8075 Firmware
Qualcomm Qca8075
Qualcomm Qca8081 Firmware
Qualcomm QCA8081
Qualcomm Qca8337 Firmware
Qualcomm Qca8337
Qualcomm Qca9367 Firmware
Qualcomm Qca9367
Qualcomm Qca9377 Firmware
Qualcomm QCA9377
Qualcomm Qca9888 Firmware
Qualcomm Qca9888
Qualcomm Qca9889 Firmware
Qualcomm Qca9889
Qualcomm Qca9984 Firmware
Qualcomm Qca9984
Qualcomm Qcn5022 Firmware
Qualcomm Qcn5022
Qualcomm Qcn5024 Firmware
Qualcomm Qcn5024
Qualcomm Qcn5052 Firmware
Qualcomm Qcn5052
Qualcomm Qcn5122 Firmware
Qualcomm Qcn5122
Qualcomm Qcn5124 Firmware
Qualcomm Qcn5124
Qualcomm Qcn5152 Firmware
Qualcomm Qcn5152
Qualcomm Qcn5154 Firmware
Qualcomm Qcn5154
Qualcomm Qcn5164 Firmware
Qualcomm Qcn5164
Qualcomm Qcn6023 Firmware
Qualcomm Qcn6023
Qualcomm Qcn6024 Firmware
Qualcomm Qcn6024
Qualcomm Qcn6122 Firmware
Qualcomm Qcn6122
Qualcomm Qcn6132 Firmware
Qualcomm Qcn6132
Qualcomm Qcn7605 Firmware
Qualcomm Qcn7605
Qualcomm Qcn7606 Firmware
Qualcomm Qcn7606
Qualcomm Qcn9022 Firmware
Qualcomm Qcn9022
Qualcomm Qcn9024 Firmware
Qualcomm Qcn9024
Qualcomm Qcn9070 Firmware
Qualcomm Qcn9070
Qualcomm Qcn9072 Firmware
Qualcomm Qcn9072
Qualcomm Qcn9074 Firmware
Qualcomm Qcn9074
Qualcomm Qcs405 Firmware
Qualcomm QCS405
Qualcomm Qcs410 Firmware
Qualcomm Qcs410
Qualcomm Qcs603 Firmware
Qualcomm Qcs603
Qualcomm Qcs605 Firmware
Qualcomm QCS605
Qualcomm Qcs610 Firmware
Qualcomm Qcs610
Qualcomm Qcx315 Firmware
Qualcomm Qcx315
Qualcomm Qsw8573 Firmware
Qualcomm Qsw8573
Qualcomm Sa415m Firmware
Qualcomm Sa415m
Qualcomm Sa515m Firmware
Qualcomm Sa515m
Qualcomm Sa6145p Firmware
Qualcomm Sa6145p
Qualcomm Sa6150p Firmware
Qualcomm Sa6150p
Qualcomm Sa6155 Firmware
Qualcomm Sa6155
Qualcomm Sa6155p Firmware
Qualcomm Sa6155p
Qualcomm Sa8145p Firmware
Qualcomm Sa8145p
Qualcomm Sa8150p Firmware
Qualcomm Sa8150p
Qualcomm Sa8155 Firmware
Qualcomm Sa8155
Qualcomm Sa8155p Firmware
Qualcomm Sa8155p
Qualcomm Sa8195p Firmware
Qualcomm Sa8195p
Qualcomm Sc8280xp Firmware
Qualcomm Sc8280xp
Qualcomm Sd 675 Firmware
Qualcomm SD 675
Qualcomm Sd 8cx Firmware
Qualcomm SD 8CX
Qualcomm Sd205 Firmware
Qualcomm Sd205
Qualcomm Sd210 Firmware
Qualcomm Sd210
Qualcomm Sd429 Firmware
Qualcomm Sd429
Qualcomm Sd460 Firmware
Qualcomm Sd460
Qualcomm Sd480 Firmware
Qualcomm Sd480
Qualcomm Sd662 Firmware
Qualcomm Sd662
Qualcomm Sd665 Firmware
Qualcomm Sd665
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 Sd7c Firmware
Qualcomm Sd7c
Qualcomm Sd850 Firmware
Qualcomm Sd850
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 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 Sdx55 Firmware
Qualcomm Sdx55
Qualcomm Sdx55m Firmware
Qualcomm Sdx55m
Qualcomm Sdx65 Firmware
Qualcomm Sdx65
Qualcomm Sdxr1 Firmware
Qualcomm Sdxr1
Qualcomm Sm6225 Firmware
Qualcomm Sm6225
Qualcomm Sm6250 Firmware
Qualcomm Sm6250
Qualcomm Sm6250p Firmware
Qualcomm Sm6250p
Qualcomm Sm6375 Firmware
Qualcomm Sm6375
Qualcomm Sm7250p Firmware
Qualcomm Sm7250p
Qualcomm Sm8450 Firmware
Qualcomm Sm8450
Qualcomm Sm8450p Firmware
Qualcomm Sm8450p
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 Wcd9385 Firmware
Qualcomm Wcd9385
Qualcomm Wcn3610 Firmware
Qualcomm Wcn3610
Qualcomm Wcn3620 Firmware
Qualcomm Wcn3620
Qualcomm Wcn3950 Firmware
Qualcomm Wcn3950
Qualcomm Wcn3988 Firmware
Qualcomm Wcn3988
Qualcomm Wcn3991 Firmware
Qualcomm Wcn3991
Qualcomm Wcn3999 Firmware
Qualcomm Wcn3999
Qualcomm Wcn6850 Firmware
Qualcomm Wcn6850
Qualcomm Wcn6851 Firmware
Qualcomm Wcn6851
Qualcomm Wcn6855 Firmware
Qualcomm WCN6855
Qualcomm Wcn6856 Firmware
Qualcomm Wcn6856
Qualcomm Wsa8830 Firmware
Qualcomm Wsa8830
Qualcomm Wsa8835 Firmware
Qualcomm Wsa8835
Event History
Dec 6, 2021
CVE Published
via Android·12:00 AM
Data Sourced
via Android·12:00 AM
SeverityAffected Software
Jan 3, 2022
CVE Published
via MITRE·07:25 AM
Data Sourced
via MITRE·07:25 AM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2021-30271?
CVE-2021-30271 is classified as a high severity vulnerability due to potential exploitation via null pointer dereference.
2
How do I fix CVE-2021-30271?
To address CVE-2021-30271, users should apply the latest firmware updates provided by their device manufacturer.
3
What type of vulnerability is CVE-2021-30271?
CVE-2021-30271 is a null pointer dereference vulnerability that arises from inadequate thread ID validation.
4
Which systems are affected by CVE-2021-30271?
CVE-2021-30271 affects various Qualcomm Snapdragon systems, including multiple Android devices.
5
What is the potential impact of CVE-2021-30271?
The potential impact of CVE-2021-30271 includes system crashes or unpredictable behavior due to null pointer dereference.