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    Dashboard / CVE / CVE-2021-21572

    CVE-2021-21572

    Dell BIOSConnect feature contains a buffer overflow vulnerability. An authenticated malicious admin user with local access to the system may potentially exploit this vulnerability to run arbitrary code and bypass UEFI restrictions.

    Published:Jun 24, 2021
    Last Modified:Nov 21, 2024
    EPS:Jun 24, 2021
    EPSS Score:0.00038
    CVSS Score:7.2

    Affected Products

    Vendor
    Dell
    Product
    Alienware M15 R6
    Vendor
    Dell
    Product
    Alienware M15 R6 Firmware
    Vendor
    Dell
    Product
    Chengming 3990
    Vendor
    Dell
    Product
    Chengming 3990 Firmware
    Vendor
    Dell
    Product
    Chengming 3991
    Vendor
    Dell
    Product
    Chengming 3991 Firmware
    Vendor
    Dell
    Product
    G15 5510
    Vendor
    Dell
    Product
    G15 5510 Firmware
    Vendor
    Dell
    Product
    G15 5511
    Vendor
    Dell
    Product
    G15 5511 Firmware
    Vendor
    Dell
    Product
    G3 3500
    Vendor
    Dell
    Product
    G3 3500 Firmware
    Vendor
    Dell
    Product
    G5 5500
    Vendor
    Dell
    Product
    G5 5500 Firmware
    Vendor
    Dell
    Product
    G7 7500
    Vendor
    Dell
    Product
    G7 7500 Firmware
    Vendor
    Dell
    Product
    G7 7700
    Vendor
    Dell
    Product
    G7 7700 Firmware
    Vendor
    Dell
    Product
    Inspiron 14 5418
    Vendor
    Dell
    Product
    Inspiron 14 5418 Firmware
    Vendor
    Dell
    Product
    Inspiron 15 5518
    Vendor
    Dell
    Product
    Inspiron 15 5518 Firmware
    Vendor
    Dell
    Product
    Inspiron 15 7510
    Vendor
    Dell
    Product
    Inspiron 15 7510 Firmware
    Vendor
    Dell
    Product
    Inspiron 3501
    Vendor
    Dell
    Product
    Inspiron 3501 Firmware
    Vendor
    Dell
    Product
    Inspiron 3880
    Vendor
    Dell
    Product
    Inspiron 3880 Firmware
    Vendor
    Dell
    Product
    Inspiron 3881
    Vendor
    Dell
    Product
    Inspiron 3881 Firmware
    Vendor
    Dell
    Product
    Inspiron 3891
    Vendor
    Dell
    Product
    Inspiron 3891 Firmware
    Vendor
    Dell
    Product
    Inspiron 5300
    Vendor
    Dell
    Product
    Inspiron 5300 Firmware
    Vendor
    Dell
    Product
    Inspiron 5301
    Vendor
    Dell
    Product
    Inspiron 5301 Firmware
    Vendor
    Dell
    Product
    Inspiron 5310
    Vendor
    Dell
    Product
    Inspiron 5310 Firmware
    Vendor
    Dell
    Product
    Inspiron 5400 2-in-1
    Vendor
    Dell
    Product
    Inspiron 5400 2-in-1 Firmware
    Vendor
    Dell
    Product
    Inspiron 5400 Aio
    Vendor
    Dell
    Product
    Inspiron 5400 Aio Firmware
    Vendor
    Dell
    Product
    Inspiron 5401
    Vendor
    Dell
    Product
    Inspiron 5401 Aio
    Vendor
    Dell
    Product
    Inspiron 5401 Aio Firmware
    Vendor
    Dell
    Product
    Inspiron 5401 Firmware
    Vendor
    Dell
    Product
    Inspiron 5402
    Vendor
    Dell
    Product
    Inspiron 5402 Firmware
    Vendor
    Dell
    Product
    Inspiron 5406 2n1
    Vendor
    Dell
    Product
    Inspiron 5406 2n1 Firmware
    Vendor
    Dell
    Product
    Inspiron 5408
    Vendor
    Dell
    Product
    Inspiron 5408 Firmware
    Vendor
    Dell
    Product
    Inspiron 5409
    Vendor
    Dell
    Product
    Inspiron 5409 Firmware
    Vendor
    Dell
    Product
    Inspiron 5410 2-in-1
    Vendor
    Dell
    Product
    Inspiron 5410 2-in-1 Firmware
    Vendor
    Dell
    Product
    Inspiron 5501
    Vendor
    Dell
    Product
    Inspiron 5501 Firmware
    Vendor
    Dell
    Product
    Inspiron 5502
    Vendor
    Dell
    Product
    Inspiron 5502 Firmware
    Vendor
    Dell
    Product
    Inspiron 5508
    Vendor
    Dell
    Product
    Inspiron 5508 Firmware
    Vendor
    Dell
    Product
    Inspiron 5509
    Vendor
    Dell
    Product
    Inspiron 5509 Firmware
    Vendor
    Dell
    Product
    Inspiron 7300
    Vendor
    Dell
    Product
    Inspiron 7300 2-in-1
    Vendor
    Dell
    Product
    Inspiron 7300 2-in-1 Firmware
    Vendor
    Dell
    Product
    Inspiron 7300 Firmware
    Vendor
    Dell
    Product
    Inspiron 7306 2-in-1
    Vendor
    Dell
    Product
    Inspiron 7306 2-in-1 Firmware
    Vendor
    Dell
    Product
    Inspiron 7400
    Vendor
    Dell
    Product
    Inspiron 7400 Firmware
    Vendor
    Dell
    Product
    Inspiron 7500
    Vendor
    Dell
    Product
    Inspiron 7500 2-in-1
    Vendor
    Dell
    Product
    Inspiron 7500 2-in-1 Firmware
    Vendor
    Dell
    Product
    Inspiron 7500 Firmware
    Vendor
    Dell
    Product
    Inspiron 7501
    Vendor
    Dell
    Product
    Inspiron 7501 Firmware
    Vendor
    Dell
    Product
    Inspiron 7506
    Vendor
    Dell
    Product
    Inspiron 7506 Firmware
    Vendor
    Dell
    Product
    Inspiron 7610
    Vendor
    Dell
    Product
    Inspiron 7610 Firmware
    Vendor
    Dell
    Product
    Inspiron 7700 Aio
    Vendor
    Dell
    Product
    Inspiron 7700 Aio Firmware
    Vendor
    Dell
    Product
    Inspiron 7706 2-in-1
    Vendor
    Dell
    Product
    Inspiron 7706 2-in-1 Firmware
    Vendor
    Dell
    Product
    Latitude 3120
    Vendor
    Dell
    Product
    Latitude 3120 Firmware
    Vendor
    Dell
    Product
    Latitude 3320
    Vendor
    Dell
    Product
    Latitude 3320 Firmware
    Vendor
    Dell
    Product
    Latitude 3410
    Vendor
    Dell
    Product
    Latitude 3410 Firmware
    Vendor
    Dell
    Product
    Latitude 3420
    Vendor
    Dell
    Product
    Latitude 3420 Firmware
    Vendor
    Dell
    Product
    Latitude 3510
    Vendor
    Dell
    Product
    Latitude 3510 Firmware
    Vendor
    Dell
    Product
    Latitude 3520
    Vendor
    Dell
    Product
    Latitude 3520 Firmware
    Vendor
    Dell
    Product
    Latitude 5310
    Vendor
    Dell
    Product
    Latitude 5310 2-in-1
    Vendor
    Dell
    Product
    Latitude 5310 2-in-1 Firmware
    Vendor
    Dell
    Product
    Latitude 5310 Firmware
    Vendor
    Dell
    Product
    Latitude 5320
    Vendor
    Dell
    Product
    Latitude 5320 2-in-1
    Vendor
    Dell
    Product
    Latitude 5320 2-in-1 Firmware
    Vendor
    Dell
    Product
    Latitude 5320 Firmware
    Vendor
    Dell
    Product
    Latitude 5410
    Vendor
    Dell
    Product
    Latitude 5410 Firmware
    Vendor
    Dell
    Product
    Latitude 5411
    Vendor
    Dell
    Product
    Latitude 5411 Firmware
    Vendor
    Dell
    Product
    Latitude 5420
    Vendor
    Dell
    Product
    Latitude 5420 Firmware
    Vendor
    Dell
    Product
    Latitude 5421
    Vendor
    Dell
    Product
    Latitude 5421 Firmware
    Vendor
    Dell
    Product
    Latitude 5510
    Vendor
    Dell
    Product
    Latitude 5510 Firmware
    Vendor
    Dell
    Product
    Latitude 5511
    Vendor
    Dell
    Product
    Latitude 5511 Firmware
    Vendor
    Dell
    Product
    Latitude 5520
    Vendor
    Dell
    Product
    Latitude 5520 Firmware
    Vendor
    Dell
    Product
    Latitude 5521
    Vendor
    Dell
    Product
    Latitude 5521 Firmware
    Vendor
    Dell
    Product
    Latitude 7210 2-in-1
    Vendor
    Dell
    Product
    Latitude 7210 2-in-1 Firmware
    Vendor
    Dell
    Product
    Latitude 7310
    Vendor
    Dell
    Product
    Latitude 7310 Firmware
    Vendor
    Dell
    Product
    Latitude 7320
    Vendor
    Dell
    Product
    Latitude 7320 Detachable
    Vendor
    Dell
    Product
    Latitude 7320 Detachable Firmware
    Vendor
    Dell
    Product
    Latitude 7320 Firmware
    Vendor
    Dell
    Product
    Latitude 7410
    Vendor
    Dell
    Product
    Latitude 7410 Firmware
    Vendor
    Dell
    Product
    Latitude 7420
    Vendor
    Dell
    Product
    Latitude 7420 Firmware
    Vendor
    Dell
    Product
    Latitude 7520
    Vendor
    Dell
    Product
    Latitude 7520 Firmware
    Vendor
    Dell
    Product
    Latitude 9410
    Vendor
    Dell
    Product
    Latitude 9410 Firmware
    Vendor
    Dell
    Product
    Latitude 9420
    Vendor
    Dell
    Product
    Latitude 9420 Firmware
    Vendor
    Dell
    Product
    Latitude 9510
    Vendor
    Dell
    Product
    Latitude 9510 Firmware
    Vendor
    Dell
    Product
    Latitude 9520
    Vendor
    Dell
    Product
    Latitude 9520 Firmware
    Vendor
    Dell
    Product
    Optiplex 3080
    Vendor
    Dell
    Product
    Optiplex 3080 Firmware
    Vendor
    Dell
    Product
    Optiplex 3090 Uff
    Vendor
    Dell
    Product
    Optiplex 3090 Uff Firmware
    Vendor
    Dell
    Product
    Optiplex 3280 All-in-one
    Vendor
    Dell
    Product
    Optiplex 3280 All-in-one Firmware
    Vendor
    Dell
    Product
    Optiplex 5080
    Vendor
    Dell
    Product
    Optiplex 5080 Firmware
    Vendor
    Dell
    Product
    Optiplex 5090 Tower
    Vendor
    Dell
    Product
    Optiplex 5090 Tower Firmware
    Vendor
    Dell
    Product
    Optiplex 5490 Aio
    Vendor
    Dell
    Product
    Optiplex 5490 Aio Firmware
    Vendor
    Dell
    Product
    Optiplex 7080
    Vendor
    Dell
    Product
    Optiplex 7080 Firmware
    Vendor
    Dell
    Product
    Optiplex 7090 Tower
    Vendor
    Dell
    Product
    Optiplex 7090 Tower Firmware
    Vendor
    Dell
    Product
    Optiplex 7090 Uff
    Vendor
    Dell
    Product
    Optiplex 7090 Uff Firmware
    Vendor
    Dell
    Product
    Optiplex 7480 All-in-one
    Vendor
    Dell
    Product
    Optiplex 7480 All-in-one Firmware
    Vendor
    Dell
    Product
    Optiplex 7490 All-in-one
    Vendor
    Dell
    Product
    Optiplex 7490 All-in-one Firmware
    Vendor
    Dell
    Product
    Optiplex 7780 All-in-one
    Vendor
    Dell
    Product
    Optiplex 7780 All-in-one Firmware
    Vendor
    Dell
    Product
    Precision 17 M5750
    Vendor
    Dell
    Product
    Precision 17 M5750 Firmware
    Vendor
    Dell
    Product
    Precision 3440
    Vendor
    Dell
    Product
    Precision 3440 Firmware
    Vendor
    Dell
    Product
    Precision 3450
    Vendor
    Dell
    Product
    Precision 3450 Firmware
    Vendor
    Dell
    Product
    Precision 3550
    Vendor
    Dell
    Product
    Precision 3550 Firmware
    Vendor
    Dell
    Product
    Precision 3551
    Vendor
    Dell
    Product
    Precision 3551 Firmware
    Vendor
    Dell
    Product
    Precision 3560
    Vendor
    Dell
    Product
    Precision 3560 Firmware
    Vendor
    Dell
    Product
    Precision 3561
    Vendor
    Dell
    Product
    Precision 3561 Firmware
    Vendor
    Dell
    Product
    Precision 3640
    Vendor
    Dell
    Product
    Precision 3640 Firmware
    Vendor
    Dell
    Product
    Precision 3650 Mt
    Vendor
    Dell
    Product
    Precision 3650 Mt Firmware
    Vendor
    Dell
    Product
    Precision 5550
    Vendor
    Dell
    Product
    Precision 5550 Firmware
    Vendor
    Dell
    Product
    Precision 5560
    Vendor
    Dell
    Product
    Precision 5560 Firmware
    Vendor
    Dell
    Product
    Precision 5760
    Vendor
    Dell
    Product
    Precision 5760 Firmware
    Vendor
    Dell
    Product
    Precision 7550
    Vendor
    Dell
    Product
    Precision 7550 Firmware
    Vendor
    Dell
    Product
    Precision 7560
    Vendor
    Dell
    Product
    Precision 7560 Firmware
    Vendor
    Dell
    Product
    Precision 7750
    Vendor
    Dell
    Product
    Precision 7750 Firmware
    Vendor
    Dell
    Product
    Precision 7760
    Vendor
    Dell
    Product
    Precision 7760 Firmware
    Vendor
    Dell
    Product
    Vostro 14 5410
    Vendor
    Dell
    Product
    Vostro 14 5410 Firmware
    Vendor
    Dell
    Product
    Vostro 15 5510
    Vendor
    Dell
    Product
    Vostro 15 5510 Firmware
    Vendor
    Dell
    Product
    Vostro 15 7510
    Vendor
    Dell
    Product
    Vostro 15 7510 Firmware
    Vendor
    Dell
    Product
    Vostro 3400
    Vendor
    Dell
    Product
    Vostro 3400 Firmware
    Vendor
    Dell
    Product
    Vostro 3500
    Vendor
    Dell
    Product
    Vostro 3500 Firmware
    Vendor
    Dell
    Product
    Vostro 3501
    Vendor
    Dell
    Product
    Vostro 3501 Firmware
    Vendor
    Dell
    Product
    Vostro 3681
    Vendor
    Dell
    Product
    Vostro 3681 Firmware
    Vendor
    Dell
    Product
    Vostro 3690
    Vendor
    Dell
    Product
    Vostro 3690 Firmware
    Vendor
    Dell
    Product
    Vostro 3881
    Vendor
    Dell
    Product
    Vostro 3881 Firmware
    Vendor
    Dell
    Product
    Vostro 3888
    Vendor
    Dell
    Product
    Vostro 3888 Firmware
    Vendor
    Dell
    Product
    Vostro 3890
    Vendor
    Dell
    Product
    Vostro 3890 Firmware
    Vendor
    Dell
    Product
    Vostro 5300
    Vendor
    Dell
    Product
    Vostro 5300 Firmware
    Vendor
    Dell
    Product
    Vostro 5301
    Vendor
    Dell
    Product
    Vostro 5301 Firmware
    Vendor
    Dell
    Product
    Vostro 5310
    Vendor
    Dell
    Product
    Vostro 5310 Firmware
    Vendor
    Dell
    Product
    Vostro 5401
    Vendor
    Dell
    Product
    Vostro 5401 Firmware
    Vendor
    Dell
    Product
    Vostro 5402
    Vendor
    Dell
    Product
    Vostro 5402 Firmware
    Vendor
    Dell
    Product
    Vostro 5501
    Vendor
    Dell
    Product
    Vostro 5501 Firmware
    Vendor
    Dell
    Product
    Vostro 5502
    Vendor
    Dell
    Product
    Vostro 5502 Firmware
    Vendor
    Dell
    Product
    Vostro 5880
    Vendor
    Dell
    Product
    Vostro 5880 Firmware
    Vendor
    Dell
    Product
    Vostro 5890
    Vendor
    Dell
    Product
    Vostro 5890 Firmware
    Vendor
    Dell
    Product
    Vostro 7500
    Vendor
    Dell
    Product
    Vostro 7500 Firmware
    Vendor
    Dell
    Product
    Xps 13 2in1 9310
    Vendor
    Dell
    Product
    Xps 13 2in1 9310 Firmware
    Vendor
    Dell
    Product
    Xps 13 9305
    Vendor
    Dell
    Product
    Xps 13 9305 Firmware
    Vendor
    Dell
    Product
    Xps 13 9310
    Vendor
    Dell
    Product
    Xps 13 9310 Firmware
    Vendor
    Dell
    Product
    Xps 15 9500
    Vendor
    Dell
    Product
    Xps 15 9500 Firmware
    Vendor
    Dell
    Product
    Xps 15 9510
    Vendor
    Dell
    Product
    Xps 15 9510 Firmware
    Vendor
    Dell
    Product
    Xps 17 9700
    Vendor
    Dell
    Product
    Xps 17 9700 Firmware
    Vendor
    Dell
    Product
    Xps 17 9710
    Vendor
    Dell
    Product
    Xps 17 9710 Firmware

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

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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