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 |
|---|---|---|
| Android | ||
| Qualcomm APQ8017 | ||
| Qualcomm APQ8017 | ||
| qualcomm apq8053-ac firmware | ||
| Qualcomm APQ8053 Firmware | ||
| Qualcomm AQT1000 Firmware | ||
| Qualcomm AQT1000 Firmware | ||
| Qualcomm AR8035 Firmware | ||
| Qualcomm AR8035 Firmware | ||
| Qualcomm MSM8917 | ||
| Qualcomm MSM8917 Firmware | ||
| Qualcomm 8920 Firmware | ||
| Qualcomm 8920 | ||
| qualcomm MSM8940 firmware | ||
| Qualcomm 8940 | ||
| Qualcomm 8953 Firmware | ||
| Qualcomm MSM8953 Firmware | ||
| Qualcomm QCA6174A Firmware | ||
| Qualcomm QCA6174A Firmware | ||
| Qualcomm QCA6390 Firmware | ||
| Qualcomm QCA6390 Firmware | ||
| Qualcomm QCA6391 Firmware | ||
| Qualcomm QCA6391 Firmware | ||
| Qualcomm QCA6420 Firmware | ||
| Qualcomm QCA6420 Firmware | ||
| qualcomm qca6421 firmware | ||
| qualcomm qca6421 firmware | ||
| Qualcomm QCA6426 Firmware | ||
| Qualcomm QCA6426 Firmware | ||
| Qualcomm QCA6430 firmware | ||
| Qualcomm QCA6430 firmware | ||
| Qualcomm QCA6431 Firmware | ||
| Qualcomm QCA6431 | ||
| Qualcomm QCA6436 Firmware | ||
| Qualcomm QCA6436 Firmware | ||
| qualcomm qca6574a firmware | ||
| qualcomm qca6574a firmware | ||
| Qualcomm QCA6574 Firmware | ||
| Qualcomm QCA6574AU | ||
| Qualcomm QCA6595AU Firmware | ||
| Qualcomm QCA6595AU Firmware | ||
| Qualcomm QCA6696 Firmware | ||
| Qualcomm QCA6696 Firmware | ||
| Qualcomm QCA8337 Firmware | ||
| Qualcomm QCA8337 Firmware | ||
| Qualcomm QCA9377 Firmware | ||
| Qualcomm QCA9377 Firmware | ||
| Qualcomm QCM4290 | ||
| Qualcomm QCM4290 Firmware | ||
| Qualcomm QCM6125 | ||
| Qualcomm qcm6125 firmware | ||
| Qualcomm QCM6490 | ||
| Qualcomm QCM6490 Firmware | ||
| Qualcomm QCS410 Firmware | ||
| Qualcomm QCS410 Firmware | ||
| Qualcomm QCS4290 Firmware | ||
| Qualcomm QCS4290 Firmware | ||
| Qualcomm QCS610 Firmware | ||
| Qualcomm QCS610 Firmware | ||
| Qualcomm QCS6125 Firmware | ||
| Qualcomm QCS6125 Firmware | ||
| Qualcomm QCS6490 Firmware | ||
| Qualcomm QCS6490 Firmware | ||
| Qualcomm SM8350 Firmware | ||
| Qualcomm QSM8350 Firmware | ||
| Qualcomm 215 Mobile Firmware | ||
| Qualcomm 215 Firmware | ||
| Qualcomm SA8155P Firmware | ||
| Qualcomm SA8155 Firmware | ||
| Qualcomm SA8155 | ||
| Qualcomm SA8155P Firmware | ||
| Qualcomm SD 675 Firmware | ||
| Qualcomm Snapdragon 675 | ||
| qualcomm sd 8c firmware | ||
| Qualcomm Snapdragon 8c | ||
| Qualcomm SD 8cx firmware | ||
| Qualcomm Snapdragon 8cx | ||
| Qualcomm SD 205 Firmware | ||
| Qualcomm Snapdragon 205 | ||
| Qualcomm SD 210 Firmware | ||
| Qualcomm SD210 Firmware | ||
| Qualcomm SD429 | ||
| Qualcomm SD429 Firmware | ||
| Qualcomm SD 450 Firmware | ||
| Qualcomm Snapdragon 450 | ||
| Qualcomm SD 480 Firmware | ||
| Qualcomm Snapdragon 480 | ||
| qualcomm SDM632 firmware | ||
| Qualcomm Snapdragon 632 | ||
| Qualcomm Snapdragon 665 | ||
| Qualcomm Snapdragon 665 | ||
| Qualcomm SD 675 Firmware | ||
| Qualcomm Snapdragon 675 | ||
| Qualcomm SD678 Firmware | ||
| Qualcomm SD678 Firmware | ||
| Qualcomm Snapdragon 690 5G Firmware | ||
| Qualcomm Snapdragon 690 5G Firmware | ||
| Qualcomm Snapdragon 720G Firmware | ||
| Qualcomm SD720G Firmware | ||
| Qualcomm SD 730 Firmware | ||
| Qualcomm Snapdragon 730 | ||
| Qualcomm SD750G Firmware | ||
| Qualcomm Snapdragon 750G | ||
| Qualcomm SD765 Firmware | ||
| Qualcomm Snapdragon 765 | ||
| Qualcomm SD765 Firmware | ||
| Qualcomm Snapdragon 765G | ||
| Qualcomm SD768G Firmware | ||
| Qualcomm SD768G Firmware | ||
| Qualcomm SD778G Firmware | ||
| Qualcomm SD778G | ||
| Qualcomm Snapdragon 780G Firmware | ||
| Qualcomm Snapdragon 780G | ||
| Qualcomm Snapdragon 855 | ||
| Qualcomm Snapdragon 855 | ||
| Qualcomm Snapdragon 865 5G Firmware | ||
| Qualcomm Snapdragon 865 5G Firmware | ||
| Qualcomm SD870 | ||
| Qualcomm SD870 Firmware | ||
| Qualcomm Snapdragon 888 5G Firmware | ||
| Qualcomm Snapdragon 888 5G | ||
| Qualcomm SD 12 Firmware | ||
| Qualcomm SDX12 | ||
| Qualcomm SDX55M Firmware | ||
| Qualcomm SDX55 Firmware | ||
| Qualcomm SDX55M Firmware | ||
| Qualcomm SDX55M Firmware | ||
| Qualcomm SDXR2 5G Firmware | ||
| Qualcomm SDXR2 5G Firmware | ||
| Qualcomm SM6250P Firmware | ||
| Qualcomm SM6250 Firmware | ||
| Qualcomm SM6250 Firmware | ||
| Qualcomm SM6250P Firmware | ||
| Qualcomm QSM7250 Firmware | ||
| Qualcomm QSM7250 | ||
| Qualcomm SM7325 Firmware | ||
| Qualcomm SM7325 Firmware | ||
| Qualcomm WCD9335 Firmware | ||
| Qualcomm WCD9335 Firmware | ||
| Qualcomm WCD9340 Firmware | ||
| Qualcomm WCD9340 Firmware | ||
| Qualcomm WCD9341 | ||
| Qualcomm WCD9341 Firmware | ||
| Qualcomm WCD9360 Firmware | ||
| Qualcomm WCD9360 Firmware | ||
| Qualcomm WCD9370 Firmware | ||
| Qualcomm WCD9370 Firmware | ||
| Qualcomm WCD9371 Firmware | ||
| Qualcomm WCD9371 Firmware | ||
| Qualcomm WCD9375 | ||
| Qualcomm WCD9375 Firmware | ||
| Qualcomm WCD9380 | ||
| Qualcomm WCD9380 Firmware | ||
| Qualcomm WCD9385 | ||
| Qualcomm WCD9385 Firmware | ||
| Qualcomm WCN3610 Firmware | ||
| Qualcomm WCN3610 Firmware | ||
| qualcomm wcn3660a firmware | ||
| Qualcomm WCN3660 firmware | ||
| Qualcomm WCN3660B | ||
| Qualcomm WCN3660B Firmware | ||
| Qualcomm WCN3680B Firmware | ||
| Qualcomm WCN3680B Firmware | ||
| Qualcomm WCN3910 Firmware | ||
| Qualcomm WCN3910 Firmware | ||
| Qualcomm WCN3950 Firmware | ||
| Qualcomm WCN3950 Firmware | ||
| Qualcomm Wcn3980 | ||
| qualcomm wcn3980 firmware | ||
| qualcomm wcn3988 firmware | ||
| Qualcomm WCN3988 | ||
| Qualcomm WCN3990 | ||
| Qualcomm WCN3990 | ||
| Qualcomm WCN3991 Firmware | ||
| Qualcomm WCN3991 Firmware | ||
| Qualcomm wcn3998 firmware | ||
| Qualcomm wcn3998 firmware | ||
| Qualcomm WCN6740 Firmware | ||
| Qualcomm WCN6740 Firmware | ||
| qualcomm wcn6750 firmware | ||
| qualcomm wcn6750 firmware | ||
| Qualcomm WCN6850 Firmware | ||
| Qualcomm WCN6850 Firmware | ||
| Qualcomm WCN6851 Firmware | ||
| Qualcomm WCN6851 Firmware | ||
| Qualcomm WCN6855 Firmware | ||
| Qualcomm WCN6855 Firmware | ||
| Qualcomm WCN6856 Firmware | ||
| Qualcomm WCN6856 | ||
| Qualcomm WHS9410 | ||
| Qualcomm WHS9410 | ||
| qualcomm wsa8815 firmware | ||
| qualcomm wsa8815 firmware | ||
| Qualcomm WSA8830 | ||
| Qualcomm WSA8830 | ||
| Qualcomm WSA8835 | ||
| Qualcomm WSA8835 Firmware |
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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/android-source
- source/Android
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- agent/tags
- agent/softwarecombine
- collector/nvd-index
- vendor/google
- canonical/android
- vendor/qualcomm
- canonical/qualcomm apq8017
- canonical/qualcomm apq8053-ac firmware
- canonical/qualcomm apq8053 firmware
- canonical/qualcomm aqt1000 firmware
- canonical/qualcomm ar8035 firmware
- canonical/qualcomm msm8917
- canonical/qualcomm msm8917 firmware
- canonical/qualcomm 8920 firmware
- canonical/qualcomm 8920
- canonical/qualcomm msm8940 firmware
- canonical/qualcomm 8940
- canonical/qualcomm 8953 firmware
- canonical/qualcomm msm8953 firmware
- canonical/qualcomm qca6174a firmware
- canonical/qualcomm qca6390 firmware
- canonical/qualcomm qca6391 firmware
- canonical/qualcomm qca6420 firmware
- canonical/qualcomm qca6421 firmware
- canonical/qualcomm qca6426 firmware
- canonical/qualcomm qca6430 firmware
- canonical/qualcomm qca6431 firmware
- canonical/qualcomm qca6431
- canonical/qualcomm qca6436 firmware
- canonical/qualcomm qca6574a firmware
- canonical/qualcomm qca6574 firmware
- canonical/qualcomm qca6574au
- canonical/qualcomm qca6595au firmware
- canonical/qualcomm qca6696 firmware
- canonical/qualcomm qca8337 firmware
- canonical/qualcomm qca9377 firmware
- canonical/qualcomm qcm4290
- canonical/qualcomm qcm4290 firmware
- canonical/qualcomm qcm6125
- canonical/qualcomm qcm6125 firmware
- canonical/qualcomm qcm6490
- canonical/qualcomm qcm6490 firmware
- canonical/qualcomm qcs410 firmware
- canonical/qualcomm qcs4290 firmware
- canonical/qualcomm qcs610 firmware
- canonical/qualcomm qcs6125 firmware
- canonical/qualcomm qcs6490 firmware
- canonical/qualcomm sm8350 firmware
- canonical/qualcomm qsm8350 firmware
- canonical/qualcomm 215 mobile firmware
- canonical/qualcomm 215 firmware
- canonical/qualcomm sa8155p firmware
- canonical/qualcomm sa8155 firmware
- canonical/qualcomm sa8155
- canonical/qualcomm sd 675 firmware
- canonical/qualcomm snapdragon 675
- canonical/qualcomm sd 8c firmware
- canonical/qualcomm snapdragon 8c
- canonical/qualcomm sd 8cx firmware
- canonical/qualcomm snapdragon 8cx
- canonical/qualcomm sd 205 firmware
- canonical/qualcomm snapdragon 205
- canonical/qualcomm sd 210 firmware
- canonical/qualcomm sd210 firmware
- canonical/qualcomm sd429
- canonical/qualcomm sd429 firmware
- canonical/qualcomm sd 450 firmware
- canonical/qualcomm snapdragon 450
- canonical/qualcomm sd 480 firmware
- canonical/qualcomm snapdragon 480
- canonical/qualcomm sdm632 firmware
- canonical/qualcomm snapdragon 632
- canonical/qualcomm snapdragon 665
- canonical/qualcomm sd678 firmware
- canonical/qualcomm snapdragon 690 5g firmware
- canonical/qualcomm snapdragon 720g firmware
- canonical/qualcomm sd720g firmware
- canonical/qualcomm sd 730 firmware
- canonical/qualcomm snapdragon 730
- canonical/qualcomm sd750g firmware
- canonical/qualcomm snapdragon 750g
- canonical/qualcomm sd765 firmware
- canonical/qualcomm snapdragon 765
- canonical/qualcomm snapdragon 765g
- canonical/qualcomm sd768g firmware
- canonical/qualcomm sd778g firmware
- canonical/qualcomm sd778g
- canonical/qualcomm snapdragon 780g firmware
- canonical/qualcomm snapdragon 780g
- canonical/qualcomm snapdragon 855
- canonical/qualcomm snapdragon 865 5g firmware
- canonical/qualcomm sd870
- canonical/qualcomm sd870 firmware
- canonical/qualcomm snapdragon 888 5g firmware
- canonical/qualcomm snapdragon 888 5g
- canonical/qualcomm sd 12 firmware
- canonical/qualcomm sdx12
- canonical/qualcomm sdx55m firmware
- canonical/qualcomm sdx55 firmware
- canonical/qualcomm sdxr2 5g firmware
- canonical/qualcomm sm6250p firmware
- canonical/qualcomm sm6250 firmware
- canonical/qualcomm qsm7250 firmware
- canonical/qualcomm qsm7250
- canonical/qualcomm sm7325 firmware
- canonical/qualcomm wcd9335 firmware
- canonical/qualcomm wcd9340 firmware
- canonical/qualcomm wcd9341
- canonical/qualcomm wcd9341 firmware
- canonical/qualcomm wcd9360 firmware
- canonical/qualcomm wcd9370 firmware
- canonical/qualcomm wcd9371 firmware
- canonical/qualcomm wcd9375
- canonical/qualcomm wcd9375 firmware
- canonical/qualcomm wcd9380
- canonical/qualcomm wcd9380 firmware
- canonical/qualcomm wcd9385
- canonical/qualcomm wcd9385 firmware
- canonical/qualcomm wcn3610 firmware
- canonical/qualcomm wcn3660a firmware
- canonical/qualcomm wcn3660 firmware
- canonical/qualcomm wcn3660b
- canonical/qualcomm wcn3660b firmware
- canonical/qualcomm wcn3680b firmware
- canonical/qualcomm wcn3910 firmware
- canonical/qualcomm wcn3950 firmware
- canonical/qualcomm wcn3980
- canonical/qualcomm wcn3980 firmware
- canonical/qualcomm wcn3988 firmware
- canonical/qualcomm wcn3988
- canonical/qualcomm wcn3990
- canonical/qualcomm wcn3991 firmware
- canonical/qualcomm wcn3998 firmware
- canonical/qualcomm wcn6740 firmware
- canonical/qualcomm wcn6750 firmware
- canonical/qualcomm wcn6850 firmware
- canonical/qualcomm wcn6851 firmware
- canonical/qualcomm wcn6855 firmware
- canonical/qualcomm wcn6856 firmware
- canonical/qualcomm wcn6856
- canonical/qualcomm whs9410
- canonical/qualcomm wsa8815 firmware
- canonical/qualcomm wsa8830
- canonical/qualcomm wsa8835
- canonical/qualcomm wsa8835 firmware