CVE-2021-1946: Null Pointer Dereference
First published: Tue Sep 07 2021(Updated: )
Null Pointer Dereference may occur due to improper validation while processing crafted SDP body in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile
Credit: product-security@qualcomm.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Qualcomm apq8017 firmware | ||
| Qualcomm apq8017 | ||
| Qualcomm APQ8053 Firmware | ||
| Qualcomm APQ8053 Firmware | ||
| Qualcomm aqt1000 firmware | ||
| Qualcomm aqt1000 | ||
| Qualcomm ar8035 firmware | ||
| Qualcomm ar8035 | ||
| Qualcomm msm8917 firmware | ||
| Qualcomm msm8917 | ||
| qualcomm MSM8920 firmware | ||
| qualcomm MSM8920 | ||
| qualcomm MSM8940 firmware | ||
| qualcomm MSM8940 | ||
| Qualcomm msm8953 firmware | ||
| Qualcomm msm8953 | ||
| Qualcomm qca6174a firmware | ||
| Qualcomm qca6174a | ||
| Qualcomm qca6390 firmware | ||
| Qualcomm qca6390 | ||
| qualcomm qca6391 firmware | ||
| qualcomm qca6391 | ||
| Qualcomm qca6420 firmware | ||
| Qualcomm qca6420 | ||
| qualcomm qca6421 firmware | ||
| qualcomm qca6421 | ||
| qualcomm qca6426 firmware | ||
| qualcomm qca6426 | ||
| Qualcomm qca6430 firmware | ||
| Qualcomm qca6430 | ||
| qualcomm qca6431 firmware | ||
| qualcomm qca6431 | ||
| 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 qca8337 firmware | ||
| qualcomm qca8337 | ||
| Qualcomm qca9377 firmware | ||
| Qualcomm qca9377 | ||
| Qualcomm qcm4290 firmware | ||
| Qualcomm qcm4290 | ||
| Qualcomm qcm6125 firmware | ||
| Qualcomm qcm6125 | ||
| Qualcomm qcm6490 firmware | ||
| Qualcomm qcm6490 | ||
| qualcomm qcs410 firmware | ||
| qualcomm qcs410 | ||
| Qualcomm qcs4290 firmware | ||
| Qualcomm qcs4290 | ||
| qualcomm qcs610 firmware | ||
| qualcomm qcs610 | ||
| Qualcomm qcs6125 firmware | ||
| Qualcomm qcs6125 | ||
| Qualcomm qcs6490 firmware | ||
| Qualcomm qcs6490 | ||
| qualcomm qsm8350 firmware | ||
| qualcomm qsm8350 | ||
| Qualcomm qualcomm215 firmware | ||
| Qualcomm qualcomm215 | ||
| Qualcomm sa8155 firmware | ||
| Qualcomm sa8155 | ||
| Qualcomm sa8155p firmware | ||
| Qualcomm sa8155p | ||
| qualcomm SD 675 firmware | ||
| qualcomm SD 675 | ||
| qualcomm sd 8c firmware | ||
| qualcomm sd 8c | ||
| qualcomm SD 8CX firmware | ||
| qualcomm SD 8CX | ||
| Qualcomm sd205 firmware | ||
| Qualcomm sd205 | ||
| Qualcomm sd210 firmware | ||
| Qualcomm sd210 | ||
| Qualcomm sd429 firmware | ||
| Qualcomm sd429 | ||
| Qualcomm sd450 firmware | ||
| Qualcomm sd450 | ||
| Qualcomm SD 480 Firmware | ||
| Qualcomm Snapdragon 480 | ||
| Qualcomm sd632 firmware | ||
| Qualcomm sd632 | ||
| 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 sd778g firmware | ||
| qualcomm sd778g | ||
| qualcomm sd780g firmware | ||
| qualcomm sd780g | ||
| qualcomm sd855 firmware | ||
| qualcomm sd855 | ||
| qualcomm sd865 5g firmware | ||
| qualcomm sd865 5g | ||
| Qualcomm sd870 firmware | ||
| Qualcomm sd870 | ||
| qualcomm sd888 5g firmware | ||
| qualcomm sd888 5g | ||
| Qualcomm SD 12 Firmware | ||
| qualcomm sdx12 | ||
| Qualcomm sdx55 firmware | ||
| Qualcomm sdx55 | ||
| Qualcomm sdx55m firmware | ||
| Qualcomm sdx55m | ||
| qualcomm sdxr2 5g firmware | ||
| qualcomm sdxr2 5g | ||
| Qualcomm sm6250 firmware | ||
| Qualcomm sm6250 | ||
| Qualcomm sm6250p firmware | ||
| Qualcomm sm6250p | ||
| qualcomm sm7250 firmware | ||
| qualcomm sm7250 | ||
| qualcomm sm7325 firmware | ||
| qualcomm sm7325 | ||
| Qualcomm wcd9335 firmware | ||
| qualcomm wcd9335 | ||
| qualcomm wcd9340 firmware | ||
| qualcomm wcd9340 | ||
| qualcomm wcd9341 firmware | ||
| qualcomm wcd9341 | ||
| Qualcomm wcd9360 firmware | ||
| Qualcomm wcd9360 | ||
| Qualcomm wcd9370 firmware | ||
| Qualcomm wcd9370 | ||
| Qualcomm wcd9371 firmware | ||
| Qualcomm wcd9371 | ||
| Qualcomm wcd9375 firmware | ||
| Qualcomm wcd9375 | ||
| qualcomm wcd9380 firmware | ||
| qualcomm wcd9380 | ||
| qualcomm wcd9385 firmware | ||
| qualcomm wcd9385 | ||
| Qualcomm wcn3610 firmware | ||
| Qualcomm wcn3610 | ||
| Qualcomm wcn3660 firmware | ||
| Qualcomm wcn3660 | ||
| Qualcomm wcn3660b firmware | ||
| Qualcomm wcn3660b | ||
| Qualcomm wcn3680 firmware | ||
| Qualcomm wcn3680 | ||
| Qualcomm wcn3910 firmware | ||
| Qualcomm wcn3910 | ||
| Qualcomm WCN3950 Firmware | ||
| qualcomm wcn3950 | ||
| qualcomm wcn3980 firmware | ||
| Qualcomm Wcn3980 | ||
| qualcomm wcn3988 firmware | ||
| Qualcomm WCN3988 | ||
| qualcomm wcn3990 firmware | ||
| qualcomm wcn3990 | ||
| 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 whs9410 firmware | ||
| qualcomm whs9410 | ||
| qualcomm wsa8815 firmware | ||
| qualcomm wsa8815 | ||
| qualcomm wsa8830 firmware | ||
| qualcomm wsa8830 | ||
| qualcomm wsa8835 firmware | ||
| qualcomm wsa8835 | ||
| Android |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-1946?
CVE-2021-1946 has a severity rating that may vary based on the specific product affected but is classified as a critical vulnerability.
How do I fix CVE-2021-1946?
To fix CVE-2021-1946, apply the latest software updates provided by Qualcomm for affected devices.
Which devices are impacted by CVE-2021-1946?
CVE-2021-1946 affects various Qualcomm Snapdragon platforms, including Snapdragon Auto, Mobile, and Compute among others.
What kind of exploitation can occur with CVE-2021-1946?
Exploitation of CVE-2021-1946 may allow an attacker to cause a system crash due to a null pointer dereference.
Is there any workaround for CVE-2021-1946?
Currently, no specific workarounds are recommended for CVE-2021-1946 other than applying relevant security patches.
- agent/first-publish-date
- agent/type
- agent/weakness
- agent/references
- agent/author
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/last-modified-date
- agent/event
- agent/source
- collector/nvd-index
- agent/software-canonical-lookup-request
- agent/softwarecombine
- agent/tags
- collector/android-source
- source/Android
- agent/software-canonical-lookup
- vendor/qualcomm
- canonical/qualcomm apq8017 firmware
- canonical/qualcomm apq8017
- canonical/qualcomm apq8053 firmware
- canonical/qualcomm aqt1000 firmware
- canonical/qualcomm aqt1000
- canonical/qualcomm ar8035 firmware
- canonical/qualcomm ar8035
- canonical/qualcomm msm8917 firmware
- canonical/qualcomm msm8917
- canonical/qualcomm msm8920 firmware
- canonical/qualcomm msm8920
- canonical/qualcomm msm8940 firmware
- canonical/qualcomm msm8940
- canonical/qualcomm msm8953 firmware
- canonical/qualcomm msm8953
- canonical/qualcomm qca6174a firmware
- canonical/qualcomm qca6174a
- canonical/qualcomm qca6390 firmware
- canonical/qualcomm qca6390
- canonical/qualcomm qca6391 firmware
- canonical/qualcomm qca6391
- canonical/qualcomm qca6420 firmware
- canonical/qualcomm qca6420
- canonical/qualcomm qca6421 firmware
- canonical/qualcomm qca6421
- canonical/qualcomm qca6426 firmware
- canonical/qualcomm qca6426
- canonical/qualcomm qca6430 firmware
- canonical/qualcomm qca6430
- canonical/qualcomm qca6431 firmware
- canonical/qualcomm qca6431
- 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 qca8337 firmware
- canonical/qualcomm qca8337
- canonical/qualcomm qca9377 firmware
- canonical/qualcomm qca9377
- canonical/qualcomm qcm4290 firmware
- canonical/qualcomm qcm4290
- canonical/qualcomm qcm6125 firmware
- canonical/qualcomm qcm6125
- canonical/qualcomm qcm6490 firmware
- canonical/qualcomm qcm6490
- canonical/qualcomm qcs410 firmware
- canonical/qualcomm qcs410
- canonical/qualcomm qcs4290 firmware
- canonical/qualcomm qcs4290
- canonical/qualcomm qcs610 firmware
- canonical/qualcomm qcs610
- canonical/qualcomm qcs6125 firmware
- canonical/qualcomm qcs6125
- canonical/qualcomm qcs6490 firmware
- canonical/qualcomm qcs6490
- canonical/qualcomm qsm8350 firmware
- canonical/qualcomm qsm8350
- canonical/qualcomm qualcomm215 firmware
- canonical/qualcomm qualcomm215
- canonical/qualcomm sa8155 firmware
- canonical/qualcomm sa8155
- canonical/qualcomm sa8155p firmware
- canonical/qualcomm sa8155p
- canonical/qualcomm sd 675 firmware
- canonical/qualcomm sd 675
- canonical/qualcomm sd 8c firmware
- canonical/qualcomm sd 8c
- canonical/qualcomm sd 8cx firmware
- canonical/qualcomm sd 8cx
- canonical/qualcomm sd205 firmware
- canonical/qualcomm sd205
- canonical/qualcomm sd210 firmware
- canonical/qualcomm sd210
- canonical/qualcomm sd429 firmware
- canonical/qualcomm sd429
- canonical/qualcomm sd450 firmware
- canonical/qualcomm sd450
- canonical/qualcomm sd 480 firmware
- canonical/qualcomm snapdragon 480
- canonical/qualcomm sd632 firmware
- canonical/qualcomm sd632
- canonical/qualcomm sd665 firmware
- canonical/qualcomm sd665
- 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 sd855 firmware
- canonical/qualcomm sd855
- canonical/qualcomm sd865 5g firmware
- canonical/qualcomm sd865 5g
- canonical/qualcomm sd870 firmware
- canonical/qualcomm sd870
- canonical/qualcomm sd888 5g firmware
- canonical/qualcomm sd888 5g
- canonical/qualcomm sd 12 firmware
- canonical/qualcomm sdx12
- canonical/qualcomm sdx55 firmware
- canonical/qualcomm sdx55
- canonical/qualcomm sdx55m firmware
- canonical/qualcomm sdx55m
- 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 sm7250 firmware
- canonical/qualcomm sm7250
- canonical/qualcomm sm7325 firmware
- canonical/qualcomm sm7325
- canonical/qualcomm wcd9335 firmware
- canonical/qualcomm wcd9335
- canonical/qualcomm wcd9340 firmware
- canonical/qualcomm wcd9340
- canonical/qualcomm wcd9341 firmware
- canonical/qualcomm wcd9341
- canonical/qualcomm wcd9360 firmware
- canonical/qualcomm wcd9360
- canonical/qualcomm wcd9370 firmware
- canonical/qualcomm wcd9370
- canonical/qualcomm wcd9371 firmware
- canonical/qualcomm wcd9371
- canonical/qualcomm wcd9375 firmware
- canonical/qualcomm wcd9375
- canonical/qualcomm wcd9380 firmware
- canonical/qualcomm wcd9380
- canonical/qualcomm wcd9385 firmware
- canonical/qualcomm wcd9385
- canonical/qualcomm wcn3610 firmware
- canonical/qualcomm wcn3610
- canonical/qualcomm wcn3660 firmware
- canonical/qualcomm wcn3660
- canonical/qualcomm wcn3660b firmware
- canonical/qualcomm wcn3660b
- canonical/qualcomm wcn3680 firmware
- canonical/qualcomm wcn3680
- canonical/qualcomm wcn3910 firmware
- canonical/qualcomm wcn3910
- canonical/qualcomm wcn3950 firmware
- canonical/qualcomm wcn3950
- canonical/qualcomm wcn3980 firmware
- canonical/qualcomm wcn3980
- canonical/qualcomm wcn3988 firmware
- canonical/qualcomm wcn3988
- canonical/qualcomm wcn3990 firmware
- canonical/qualcomm wcn3990
- 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 whs9410 firmware
- canonical/qualcomm whs9410
- canonical/qualcomm wsa8815 firmware
- canonical/qualcomm wsa8815
- canonical/qualcomm wsa8830 firmware
- canonical/qualcomm wsa8830
- canonical/qualcomm wsa8835 firmware
- canonical/qualcomm wsa8835
- vendor/google
- canonical/android