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    Dashboard / CVE / CVE-2021-1939

    CVE-2021-1939

    Null pointer dereference occurs due to improper validation when the preemption feature enablement is toggled in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Wearables

    Published:Sep 17, 2021
    Last Modified:Nov 21, 2024
    EPS:Sep 17, 2021
    EPSS Score:0.00033
    CVSS Score:8.4

    Affected Products

    Vendor
    Qualcomm
    Product
    Apq8009
    Vendor
    Qualcomm
    Product
    Apq8009 Firmware
    Vendor
    Qualcomm
    Product
    Apq8009w
    Vendor
    Qualcomm
    Product
    Apq8009w Firmware
    Vendor
    Qualcomm
    Product
    Apq8017
    Vendor
    Qualcomm
    Product
    Apq8017 Firmware
    Vendor
    Qualcomm
    Product
    Apq8053
    Vendor
    Qualcomm
    Product
    Apq8053 Firmware
    Vendor
    Qualcomm
    Product
    Aqt1000
    Vendor
    Qualcomm
    Product
    Aqt1000 Firmware
    Vendor
    Qualcomm
    Product
    Msm8909w
    Vendor
    Qualcomm
    Product
    Msm8909w Firmware
    Vendor
    Qualcomm
    Product
    Msm8917
    Vendor
    Qualcomm
    Product
    Msm8917 Firmware
    Vendor
    Qualcomm
    Product
    Msm8953
    Vendor
    Qualcomm
    Product
    Msm8953 Firmware
    Vendor
    Qualcomm
    Product
    Qca4020
    Vendor
    Qualcomm
    Product
    Qca4020 Firmware
    Vendor
    Qualcomm
    Product
    Qca6174a
    Vendor
    Qualcomm
    Product
    Qca6174a Firmware
    Vendor
    Qualcomm
    Product
    Qca6310
    Vendor
    Qualcomm
    Product
    Qca6310 Firmware
    Vendor
    Qualcomm
    Product
    Qca6335
    Vendor
    Qualcomm
    Product
    Qca6335 Firmware
    Vendor
    Qualcomm
    Product
    Qca6390
    Vendor
    Qualcomm
    Product
    Qca6390 Firmware
    Vendor
    Qualcomm
    Product
    Qca6391
    Vendor
    Qualcomm
    Product
    Qca6391 Firmware
    Vendor
    Qualcomm
    Product
    Qca6420
    Vendor
    Qualcomm
    Product
    Qca6420 Firmware
    Vendor
    Qualcomm
    Product
    Qca6421
    Vendor
    Qualcomm
    Product
    Qca6421 Firmware
    Vendor
    Qualcomm
    Product
    Qca6426
    Vendor
    Qualcomm
    Product
    Qca6426 Firmware
    Vendor
    Qualcomm
    Product
    Qca6430
    Vendor
    Qualcomm
    Product
    Qca6430 Firmware
    Vendor
    Qualcomm
    Product
    Qca6431
    Vendor
    Qualcomm
    Product
    Qca6431 Firmware
    Vendor
    Qualcomm
    Product
    Qca6436
    Vendor
    Qualcomm
    Product
    Qca6436 Firmware
    Vendor
    Qualcomm
    Product
    Qca6574
    Vendor
    Qualcomm
    Product
    Qca6574 Firmware
    Vendor
    Qualcomm
    Product
    Qca6574a
    Vendor
    Qualcomm
    Product
    Qca6574a Firmware
    Vendor
    Qualcomm
    Product
    Qca6574au
    Vendor
    Qualcomm
    Product
    Qca6574au Firmware
    Vendor
    Qualcomm
    Product
    Qca6595au
    Vendor
    Qualcomm
    Product
    Qca6595au Firmware
    Vendor
    Qualcomm
    Product
    Qca6696
    Vendor
    Qualcomm
    Product
    Qca6696 Firmware
    Vendor
    Qualcomm
    Product
    Qca9377
    Vendor
    Qualcomm
    Product
    Qca9377 Firmware
    Vendor
    Qualcomm
    Product
    Qca9379
    Vendor
    Qualcomm
    Product
    Qca9379 Firmware
    Vendor
    Qualcomm
    Product
    Qcs603
    Vendor
    Qualcomm
    Product
    Qcs603 Firmware
    Vendor
    Qualcomm
    Product
    Qcs605
    Vendor
    Qualcomm
    Product
    Qcs605 Firmware
    Vendor
    Qualcomm
    Product
    Qet4101
    Vendor
    Qualcomm
    Product
    Qet4101 Firmware
    Vendor
    Qualcomm
    Product
    Qsm8250
    Vendor
    Qualcomm
    Product
    Qsm8250 Firmware
    Vendor
    Qualcomm
    Product
    Qsw8573
    Vendor
    Qualcomm
    Product
    Qsw8573 Firmware
    Vendor
    Qualcomm
    Product
    Qualcomm215
    Vendor
    Qualcomm
    Product
    Qualcomm215 Firmware
    Vendor
    Qualcomm
    Product
    Sa6145p
    Vendor
    Qualcomm
    Product
    Sa6145p Firmware
    Vendor
    Qualcomm
    Product
    Sa6150p
    Vendor
    Qualcomm
    Product
    Sa6150p Firmware
    Vendor
    Qualcomm
    Product
    Sa6155
    Vendor
    Qualcomm
    Product
    Sa6155 Firmware
    Vendor
    Qualcomm
    Product
    Sa6155p
    Vendor
    Qualcomm
    Product
    Sa6155p Firmware
    Vendor
    Qualcomm
    Product
    Sa8145p
    Vendor
    Qualcomm
    Product
    Sa8145p Firmware
    Vendor
    Qualcomm
    Product
    Sa8150p
    Vendor
    Qualcomm
    Product
    Sa8150p Firmware
    Vendor
    Qualcomm
    Product
    Sa8155
    Vendor
    Qualcomm
    Product
    Sa8155 Firmware
    Vendor
    Qualcomm
    Product
    Sa8155p
    Vendor
    Qualcomm
    Product
    Sa8155p Firmware
    Vendor
    Qualcomm
    Product
    Sa8195p
    Vendor
    Qualcomm
    Product
    Sa8195p Firmware
    Vendor
    Qualcomm
    Product
    Sd205
    Vendor
    Qualcomm
    Product
    Sd205 Firmware
    Vendor
    Qualcomm
    Product
    Sd210
    Vendor
    Qualcomm
    Product
    Sd210 Firmware
    Vendor
    Qualcomm
    Product
    Sd429
    Vendor
    Qualcomm
    Product
    Sd429 Firmware
    Vendor
    Qualcomm
    Product
    Sd439
    Vendor
    Qualcomm
    Product
    Sd439 Firmware
    Vendor
    Qualcomm
    Product
    Sd450
    Vendor
    Qualcomm
    Product
    Sd450 Firmware
    Vendor
    Qualcomm
    Product
    Sd480
    Vendor
    Qualcomm
    Product
    Sd480 Firmware
    Vendor
    Qualcomm
    Product
    Sd632
    Vendor
    Qualcomm
    Product
    Sd632 Firmware
    Vendor
    Qualcomm
    Product
    Sd665
    Vendor
    Qualcomm
    Product
    Sd665 Firmware
    Vendor
    Qualcomm
    Product
    Sd670
    Vendor
    Qualcomm
    Product
    Sd670 Firmware
    Vendor
    Qualcomm
    Product
    Sd675
    Vendor
    Qualcomm
    Product
    Sd675 Firmware
    Vendor
    Qualcomm
    Product
    Sd678
    Vendor
    Qualcomm
    Product
    Sd678 Firmware
    Vendor
    Qualcomm
    Product
    Sd690 5g
    Vendor
    Qualcomm
    Product
    Sd690 5g Firmware
    Vendor
    Qualcomm
    Product
    Sd730
    Vendor
    Qualcomm
    Product
    Sd730 Firmware
    Vendor
    Qualcomm
    Product
    Sd750g
    Vendor
    Qualcomm
    Product
    Sd750g Firmware
    Vendor
    Qualcomm
    Product
    Sd765
    Vendor
    Qualcomm
    Product
    Sd765 Firmware
    Vendor
    Qualcomm
    Product
    Sd765g
    Vendor
    Qualcomm
    Product
    Sd765g Firmware
    Vendor
    Qualcomm
    Product
    Sd768g
    Vendor
    Qualcomm
    Product
    Sd768g Firmware
    Vendor
    Qualcomm
    Product
    Sd778g
    Vendor
    Qualcomm
    Product
    Sd778g Firmware
    Vendor
    Qualcomm
    Product
    Sd780g
    Vendor
    Qualcomm
    Product
    Sd780g Firmware
    Vendor
    Qualcomm
    Product
    Sd845
    Vendor
    Qualcomm
    Product
    Sd845 Firmware
    Vendor
    Qualcomm
    Product
    Sd855
    Vendor
    Qualcomm
    Product
    Sd855 Firmware
    Vendor
    Qualcomm
    Product
    Sd865 5g
    Vendor
    Qualcomm
    Product
    Sd865 5g Firmware
    Vendor
    Qualcomm
    Product
    Sd870
    Vendor
    Qualcomm
    Product
    Sd870 Firmware
    Vendor
    Qualcomm
    Product
    Sd888
    Vendor
    Qualcomm
    Product
    Sd888 5g
    Vendor
    Qualcomm
    Product
    Sd888 5g Firmware
    Vendor
    Qualcomm
    Product
    Sd888 Firmware
    Vendor
    Qualcomm
    Product
    Sd 675
    Vendor
    Qualcomm
    Product
    Sd 675 Firmware
    Vendor
    Qualcomm
    Product
    Sda429w
    Vendor
    Qualcomm
    Product
    Sda429w Firmware
    Vendor
    Qualcomm
    Product
    Sdm429w
    Vendor
    Qualcomm
    Product
    Sdm429w Firmware
    Vendor
    Qualcomm
    Product
    Sdm830
    Vendor
    Qualcomm
    Product
    Sdm830 Firmware
    Vendor
    Qualcomm
    Product
    Sdx24
    Vendor
    Qualcomm
    Product
    Sdx24 Firmware
    Vendor
    Qualcomm
    Product
    Sdx55
    Vendor
    Qualcomm
    Product
    Sdx55 Firmware
    Vendor
    Qualcomm
    Product
    Sdx55m
    Vendor
    Qualcomm
    Product
    Sdx55m Firmware
    Vendor
    Qualcomm
    Product
    Sdxr1
    Vendor
    Qualcomm
    Product
    Sdxr1 Firmware
    Vendor
    Qualcomm
    Product
    Sdxr2 5g
    Vendor
    Qualcomm
    Product
    Sdxr2 5g Firmware
    Vendor
    Qualcomm
    Product
    Sm4125
    Vendor
    Qualcomm
    Product
    Sm4125 Firmware
    Vendor
    Qualcomm
    Product
    Sm7250
    Vendor
    Qualcomm
    Product
    Sm7250 Firmware
    Vendor
    Qualcomm
    Product
    Sm7325
    Vendor
    Qualcomm
    Product
    Sm7325 Firmware
    Vendor
    Qualcomm
    Product
    Wcd9335
    Vendor
    Qualcomm
    Product
    Wcd9335 Firmware
    Vendor
    Qualcomm
    Product
    Wcd9340
    Vendor
    Qualcomm
    Product
    Wcd9340 Firmware
    Vendor
    Qualcomm
    Product
    Wcd9370
    Vendor
    Qualcomm
    Product
    Wcd9370 Firmware
    Vendor
    Qualcomm
    Product
    Wcd9371
    Vendor
    Qualcomm
    Product
    Wcd9371 Firmware
    Vendor
    Qualcomm
    Product
    Wcd9375
    Vendor
    Qualcomm
    Product
    Wcd9375 Firmware
    Vendor
    Qualcomm
    Product
    Wcd9380
    Vendor
    Qualcomm
    Product
    Wcd9380 Firmware
    Vendor
    Qualcomm
    Product
    Wcd9385
    Vendor
    Qualcomm
    Product
    Wcd9385 Firmware
    Vendor
    Qualcomm
    Product
    Wcn3610
    Vendor
    Qualcomm
    Product
    Wcn3610 Firmware
    Vendor
    Qualcomm
    Product
    Wcn3615
    Vendor
    Qualcomm
    Product
    Wcn3615 Firmware
    Vendor
    Qualcomm
    Product
    Wcn3620
    Vendor
    Qualcomm
    Product
    Wcn3620 Firmware
    Vendor
    Qualcomm
    Product
    Wcn3660
    Vendor
    Qualcomm
    Product
    Wcn3660 Firmware
    Vendor
    Qualcomm
    Product
    Wcn3660b
    Vendor
    Qualcomm
    Product
    Wcn3660b Firmware
    Vendor
    Qualcomm
    Product
    Wcn3680
    Vendor
    Qualcomm
    Product
    Wcn3680 Firmware
    Vendor
    Qualcomm
    Product
    Wcn3680b
    Vendor
    Qualcomm
    Product
    Wcn3680b Firmware
    Vendor
    Qualcomm
    Product
    Wcn3910
    Vendor
    Qualcomm
    Product
    Wcn3910 Firmware
    Vendor
    Qualcomm
    Product
    Wcn3950
    Vendor
    Qualcomm
    Product
    Wcn3950 Firmware
    Vendor
    Qualcomm
    Product
    Wcn3988
    Vendor
    Qualcomm
    Product
    Wcn3988 Firmware
    Vendor
    Qualcomm
    Product
    Wcn3991
    Vendor
    Qualcomm
    Product
    Wcn3991 Firmware
    Vendor
    Qualcomm
    Product
    Wcn3998
    Vendor
    Qualcomm
    Product
    Wcn3998 Firmware
    Vendor
    Qualcomm
    Product
    Wcn6740
    Vendor
    Qualcomm
    Product
    Wcn6740 Firmware
    Vendor
    Qualcomm
    Product
    Wcn6750
    Vendor
    Qualcomm
    Product
    Wcn6750 Firmware
    Vendor
    Qualcomm
    Product
    Wcn6850
    Vendor
    Qualcomm
    Product
    Wcn6850 Firmware
    Vendor
    Qualcomm
    Product
    Wcn6851
    Vendor
    Qualcomm
    Product
    Wcn6851 Firmware
    Vendor
    Qualcomm
    Product
    Wcn6855
    Vendor
    Qualcomm
    Product
    Wcn6855 Firmware
    Vendor
    Qualcomm
    Product
    Wcn6856
    Vendor
    Qualcomm
    Product
    Wcn6856 Firmware
    Vendor
    Qualcomm
    Product
    Wsa8810
    Vendor
    Qualcomm
    Product
    Wsa8810 Firmware
    Vendor
    Qualcomm
    Product
    Wsa8815
    Vendor
    Qualcomm
    Product
    Wsa8815 Firmware
    Vendor
    Qualcomm
    Product
    Wsa8830
    Vendor
    Qualcomm
    Product
    Wsa8830 Firmware
    Vendor
    Qualcomm
    Product
    Wsa8835
    Vendor
    Qualcomm
    Product
    Wsa8835 Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-476 NULL Pointer Dereference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High