CVE-2021-1931: Buffer Overflow
Published Jul 7, 2021
·Updated
Possible buffer overflow due to improper validation of buffer length while processing fast boot commands in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music
Affected Software
243 affected components
Google Android
Qualcomm Aqt1000 Firmware
Qualcomm Aqt1000
Qualcomm Ar8031 Firmware
Qualcomm Ar8031
Qualcomm Ar8035 Firmware
Qualcomm Ar8035
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 Qca6174a Firmware
Qualcomm QCA6174A
Qualcomm Qca6310 Firmware
Qualcomm Qca6310
Qualcomm Qca6320 Firmware
Qualcomm Qca6320
Qualcomm Qca6335 Firmware
Qualcomm Qca6335
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 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 Qca6584au Firmware
Qualcomm QCA6584AU
Qualcomm Qca6595au Firmware
Qualcomm Qca6595au
Qualcomm Qca6696 Firmware
Qualcomm Qca6696
Qualcomm Qca8337 Firmware
Qualcomm Qca8337
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 Qcs405 Firmware
Qualcomm QCS405
Qualcomm Qcs410 Firmware
Qualcomm Qcs410
Qualcomm Qcs4290 Firmware
Qualcomm Qcs4290
Qualcomm Qcs603 Firmware
Qualcomm Qcs603
Qualcomm Qcs605 Firmware
Qualcomm QCS605
Qualcomm Qcs610 Firmware
Qualcomm Qcs610
Qualcomm Qcs6125 Firmware
Qualcomm Qcs6125
Qualcomm Sa415m Firmware
Qualcomm Sa415m
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 Sd 636 Firmware
Qualcomm SD 636
Qualcomm Sd 675 Firmware
Qualcomm SD 675
Qualcomm Sd 8c Firmware
Qualcomm Sd 8c
Qualcomm Sd 8cx Firmware
Qualcomm SD 8CX
Qualcomm Sd460 Firmware
Qualcomm Sd460
Qualcomm Sd480 Firmware
Qualcomm Sd480
Qualcomm Sd660 Firmware
Qualcomm Sd660
Qualcomm Sd662 Firmware
Qualcomm Sd662
Qualcomm Sd665 Firmware
Qualcomm Sd665
Qualcomm Sd670 Firmware
Qualcomm Sd670
Qualcomm Sd675 Firmware
Qualcomm Sd675
Qualcomm Sd678 Firmware
Qualcomm Sd678
Qualcomm Sd690 5g Firmware
Qualcomm Sd690 5g
Qualcomm Sd710 Firmware
Qualcomm Sd710
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 Sd835 Firmware
Qualcomm Sd835
Qualcomm Sd845 Firmware
Qualcomm Sd845
Qualcomm Sd855 Firmware
Qualcomm Sd855
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 Sdm630 Firmware
Qualcomm SDM630
Qualcomm Sdm830 Firmware
Qualcomm Sdm830
Qualcomm Sdx24 Firmware
Qualcomm SDX24
Qualcomm Sdx50m Firmware
Qualcomm Sdx50m
Qualcomm Sdx55 Firmware
Qualcomm Sdx55
Qualcomm Sdx55m Firmware
Qualcomm Sdx55m
Qualcomm Sdxr1 Firmware
Qualcomm Sdxr1
Qualcomm Sdxr2 5g Firmware
Qualcomm Sdxr2 5g
Qualcomm Sm4125 Firmware
Qualcomm Sm4125
Qualcomm Sm6250 Firmware
Qualcomm Sm6250
Qualcomm Sm6250p Firmware
Qualcomm Sm6250p
Qualcomm Sm7250p Firmware
Qualcomm Sm7250p
Qualcomm Sm7315 Firmware
Qualcomm Sm7315
Qualcomm Sm7325p Firmware
Qualcomm Sm7325p
Qualcomm Wcd9326 Firmware
Qualcomm Wcd9326
Qualcomm Wcd9335 Firmware
Qualcomm Wcd9335
Qualcomm Wcd9340 Firmware
Qualcomm Wcd9340
Qualcomm Wcd9341 Firmware
Qualcomm Wcd9341
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 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
Qualcomm Wcn3998 Firmware
Qualcomm Wcn3998
Qualcomm Wcn3999 Firmware
Qualcomm Wcn3999
Qualcomm Wcn6740 Firmware
Qualcomm Wcn6740
Qualcomm Wcn6750 Firmware
Qualcomm Wcn6750
Qualcomm Wcn6850 Firmware
Qualcomm Wcn6850
Qualcomm Wcn6851 Firmware
Qualcomm Wcn6851
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
Remediation
Event History
Jul 7, 2021
CVE Published
via Android·12:00 AM
Data Sourced
via Android·12:00 AM
SeverityAffected Software
Jul 13, 2021
CVE Published
via MITRE·05:30 AM
Data Sourced
via MITRE·05:30 AM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2021-1931?
CVE-2021-1931 has been classified as a critical vulnerability due to the potential for buffer overflow.
2
How do I fix CVE-2021-1931?
To mitigate CVE-2021-1931, users should update their devices to the latest firmware provided by Qualcomm or their device manufacturer.
3
What products are affected by CVE-2021-1931?
CVE-2021-1931 affects various Qualcomm products including firmware for Snapdragon Auto, Snapdragon Mobile, and other Snapdragon variants.
4
What type of attack can exploit CVE-2021-1931?
An attacker may exploit CVE-2021-1931 through crafted fast boot commands that can lead to arbitrary code execution.
5
Is there a patch available for CVE-2021-1931?
Yes, patches for CVE-2021-1931 have been released, and affected users should ensure they have applied these updates.