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    Dashboard / CVE / CVE-2021-1892

    CVE-2021-1892

    Memory corruption due to improper input validation while processing IO control which is nonstandard in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Wired Infrastructure and Networking

    Published:Apr 7, 2021
    Last Modified:Nov 21, 2024
    EPS:Apr 7, 2021
    EPSS Score:0.00039
    CVSS Score:8.4

    Affected Products

    Vendor
    Qualcomm
    Product
    Aqt1000
    Vendor
    Qualcomm
    Product
    Aqt1000 Firmware
    Vendor
    Qualcomm
    Product
    Pm8005
    Vendor
    Qualcomm
    Product
    Pm8005 Firmware
    Vendor
    Qualcomm
    Product
    Pm855
    Vendor
    Qualcomm
    Product
    Pm855 Firmware
    Vendor
    Qualcomm
    Product
    Pm855p
    Vendor
    Qualcomm
    Product
    Pm855p Firmware
    Vendor
    Qualcomm
    Product
    Pm8998
    Vendor
    Qualcomm
    Product
    Pm8998 Firmware
    Vendor
    Qualcomm
    Product
    Pmi8998
    Vendor
    Qualcomm
    Product
    Pmi8998 Firmware
    Vendor
    Qualcomm
    Product
    Qat3550
    Vendor
    Qualcomm
    Product
    Qat3550 Firmware
    Vendor
    Qualcomm
    Product
    Qca1062
    Vendor
    Qualcomm
    Product
    Qca1062 Firmware
    Vendor
    Qualcomm
    Product
    Qca1064
    Vendor
    Qualcomm
    Product
    Qca1064 Firmware
    Vendor
    Qualcomm
    Product
    Qca2066
    Vendor
    Qualcomm
    Product
    Qca2066 Firmware
    Vendor
    Qualcomm
    Product
    Qca6164
    Vendor
    Qualcomm
    Product
    Qca6164 Firmware
    Vendor
    Qualcomm
    Product
    Qca6174
    Vendor
    Qualcomm
    Product
    Qca6174 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
    Qca6391
    Vendor
    Qualcomm
    Product
    Qca6391 Firmware
    Vendor
    Qualcomm
    Product
    Qca6420
    Vendor
    Qualcomm
    Product
    Qca6420 Firmware
    Vendor
    Qualcomm
    Product
    Qca6430
    Vendor
    Qualcomm
    Product
    Qca6430 Firmware
    Vendor
    Qualcomm
    Product
    Qca6595au
    Vendor
    Qualcomm
    Product
    Qca6595au Firmware
    Vendor
    Qualcomm
    Product
    Qca9377
    Vendor
    Qualcomm
    Product
    Qca9377 Firmware
    Vendor
    Qualcomm
    Product
    Qcn7605
    Vendor
    Qualcomm
    Product
    Qcn7605 Firmware
    Vendor
    Qualcomm
    Product
    Qcn7606
    Vendor
    Qualcomm
    Product
    Qcn7606 Firmware
    Vendor
    Qualcomm
    Product
    Qet4100
    Vendor
    Qualcomm
    Product
    Qet4100 Firmware
    Vendor
    Qualcomm
    Product
    Qfe2081fc
    Vendor
    Qualcomm
    Product
    Qfe2081fc Firmware
    Vendor
    Qualcomm
    Product
    Qfe2082fc
    Vendor
    Qualcomm
    Product
    Qfe2082fc Firmware
    Vendor
    Qualcomm
    Product
    Qfe3100
    Vendor
    Qualcomm
    Product
    Qfe3100 Firmware
    Vendor
    Qualcomm
    Product
    Qfe3440fc
    Vendor
    Qualcomm
    Product
    Qfe3440fc Firmware
    Vendor
    Qualcomm
    Product
    Qfe4455fc
    Vendor
    Qualcomm
    Product
    Qfe4455fc Firmware
    Vendor
    Qualcomm
    Product
    Qln1035bd
    Vendor
    Qualcomm
    Product
    Qln1035bd Firmware
    Vendor
    Qualcomm
    Product
    Sd835
    Vendor
    Qualcomm
    Product
    Sd835 Firmware
    Vendor
    Qualcomm
    Product
    Sd845
    Vendor
    Qualcomm
    Product
    Sd845 Firmware
    Vendor
    Qualcomm
    Product
    Sd850
    Vendor
    Qualcomm
    Product
    Sd850 Firmware
    Vendor
    Qualcomm
    Product
    Sd8c
    Vendor
    Qualcomm
    Product
    Sd8c Firmware
    Vendor
    Qualcomm
    Product
    Sd8cx
    Vendor
    Qualcomm
    Product
    Sd8cx Firmware
    Vendor
    Qualcomm
    Product
    Sdr8150
    Vendor
    Qualcomm
    Product
    Sdr8150 Firmware
    Vendor
    Qualcomm
    Product
    Smb1350
    Vendor
    Qualcomm
    Product
    Smb1350 Firmware
    Vendor
    Qualcomm
    Product
    Smb1351
    Vendor
    Qualcomm
    Product
    Smb1351 Firmware
    Vendor
    Qualcomm
    Product
    Smb1380
    Vendor
    Qualcomm
    Product
    Smb1380 Firmware
    Vendor
    Qualcomm
    Product
    Smb1381
    Vendor
    Qualcomm
    Product
    Smb1381 Firmware
    Vendor
    Qualcomm
    Product
    Smb1390
    Vendor
    Qualcomm
    Product
    Smb1390 Firmware
    Vendor
    Qualcomm
    Product
    Smb2351
    Vendor
    Qualcomm
    Product
    Smb2351 Firmware
    Vendor
    Qualcomm
    Product
    Wcd9335
    Vendor
    Qualcomm
    Product
    Wcd9335 Firmware
    Vendor
    Qualcomm
    Product
    Wcd9340
    Vendor
    Qualcomm
    Product
    Wcd9340 Firmware
    Vendor
    Qualcomm
    Product
    Wcd9341
    Vendor
    Qualcomm
    Product
    Wcd9341 Firmware
    Vendor
    Qualcomm
    Product
    Wcn3990
    Vendor
    Qualcomm
    Product
    Wcn3990 Firmware
    Vendor
    Qualcomm
    Product
    Wcn3998
    Vendor
    Qualcomm
    Product
    Wcn3998 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
    Wgr7640
    Vendor
    Qualcomm
    Product
    Wgr7640 Firmware
    Vendor
    Qualcomm
    Product
    Wsa8810
    Vendor
    Qualcomm
    Product
    Wsa8810 Firmware
    Vendor
    Qualcomm
    Product
    Wsa8815
    Vendor
    Qualcomm
    Product
    Wsa8815 Firmware
    Vendor
    Qualcomm
    Product
    Wtr5975
    Vendor
    Qualcomm
    Product
    Wtr5975 Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    CVE-2026-21376 (CVSS 7.8) — Memory Corruption when accessing an output buffer without validating its size during IOCTL processing in a cam…
    CVE-2026-21374 (CVSS 7.8) — Memory Corruption when processing auxiliary sensor input/output control commands with insufficient buffer size…
    CVE-2026-21373 (CVSS 7.8) — Memory Corruption when accessing an output buffer without validating its size during IOCTL processing.…
    CVE-2026-21371 (CVSS 7.8) — Memory Corruption when retrieving output buffer with insufficient size validation.…
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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