Description
Dell UEFI BIOS https stack leveraged by the Dell BIOSConnect feature and Dell HTTPS Boot feature contains an improper certificate validation vulnerability. A remote unauthenticated attacker may exploit this vulnerability using a person-in-the-middle attack which may lead to a denial of service and payload tampering.
Published: 2021-06-24
Score: 5.9 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-8843 Dell UEFI BIOS https stack leveraged by the Dell BIOSConnect feature and Dell HTTPS Boot feature contains an improper certificate validation vulnerability. A remote unauthenticated attacker may exploit this vulnerability using a person-in-the-middle attack which may lead to a denial of service and payload tampering.
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Dell Alienware M15 R6 Alienware M15 R6 Firmware Chengming 3990 Chengming 3990 Firmware Chengming 3991 Chengming 3991 Firmware G15 5510 G15 5510 Firmware G15 5511 G15 5511 Firmware G3 3500 G3 3500 Firmware G5 5500 G5 5500 Firmware G7 7500 G7 7500 Firmware G7 7700 G7 7700 Firmware Inspiron 14 5418 Inspiron 14 5418 Firmware Inspiron 15 5518 Inspiron 15 5518 Firmware Inspiron 15 7510 Inspiron 15 7510 Firmware Inspiron 3501 Inspiron 3501 Firmware Inspiron 3880 Inspiron 3880 Firmware Inspiron 3881 Inspiron 3881 Firmware Inspiron 3891 Inspiron 3891 Firmware Inspiron 5300 Inspiron 5300 Firmware Inspiron 5301 Inspiron 5301 Firmware Inspiron 5310 Inspiron 5310 Firmware Inspiron 5400 2-in-1 Inspiron 5400 2-in-1 Firmware Inspiron 5400 Aio Inspiron 5400 Aio Firmware Inspiron 5401 Inspiron 5401 Aio Inspiron 5401 Aio Firmware Inspiron 5401 Firmware Inspiron 5402 Inspiron 5402 Firmware Inspiron 5406 2n1 Inspiron 5406 2n1 Firmware Inspiron 5408 Inspiron 5408 Firmware Inspiron 5409 Inspiron 5409 Firmware Inspiron 5410 2-in-1 Inspiron 5410 2-in-1 Firmware Inspiron 5501 Inspiron 5501 Firmware Inspiron 5502 Inspiron 5502 Firmware Inspiron 5508 Inspiron 5508 Firmware Inspiron 5509 Inspiron 5509 Firmware Inspiron 7300 Inspiron 7300 2-in-1 Inspiron 7300 2-in-1 Firmware Inspiron 7300 Firmware Inspiron 7306 2-in-1 Inspiron 7306 2-in-1 Firmware Inspiron 7400 Inspiron 7400 Firmware Inspiron 7500 Inspiron 7500 2-in-1 Inspiron 7500 2-in-1 Firmware Inspiron 7500 Firmware Inspiron 7501 Inspiron 7501 Firmware Inspiron 7506 Inspiron 7506 Firmware Inspiron 7610 Inspiron 7610 Firmware Inspiron 7700 Aio Inspiron 7700 Aio Firmware Inspiron 7706 2-in-1 Inspiron 7706 2-in-1 Firmware Latitude 3120 Latitude 3120 Firmware Latitude 3320 Latitude 3320 Firmware Latitude 3410 Latitude 3410 Firmware Latitude 3420 Latitude 3420 Firmware Latitude 3510 Latitude 3510 Firmware Latitude 3520 Latitude 3520 Firmware Latitude 5310 Latitude 5310 2-in-1 Latitude 5310 2-in-1 Firmware Latitude 5310 Firmware Latitude 5320 Latitude 5320 2-in-1 Latitude 5320 2-in-1 Firmware Latitude 5320 Firmware Latitude 5410 Latitude 5410 Firmware Latitude 5411 Latitude 5411 Firmware Latitude 5420 Latitude 5420 Firmware Latitude 5421 Latitude 5421 Firmware Latitude 5510 Latitude 5510 Firmware Latitude 5511 Latitude 5511 Firmware Latitude 5520 Latitude 5520 Firmware Latitude 5521 Latitude 5521 Firmware Latitude 7210 2-in-1 Latitude 7210 2-in-1 Firmware Latitude 7310 Latitude 7310 Firmware Latitude 7320 Latitude 7320 Detachable Latitude 7320 Detachable Firmware Latitude 7320 Firmware Latitude 7410 Latitude 7410 Firmware Latitude 7420 Latitude 7420 Firmware Latitude 7520 Latitude 7520 Firmware Latitude 9410 Latitude 9410 Firmware Latitude 9420 Latitude 9420 Firmware Latitude 9510 Latitude 9510 Firmware Latitude 9520 Latitude 9520 Firmware Optiplex 3080 Optiplex 3080 Firmware Optiplex 3090 Uff Optiplex 3090 Uff Firmware Optiplex 3280 All-in-one Optiplex 3280 All-in-one Firmware Optiplex 5080 Optiplex 5080 Firmware Optiplex 5090 Tower Optiplex 5090 Tower Firmware Optiplex 5490 Aio Optiplex 5490 Aio Firmware Optiplex 7080 Optiplex 7080 Firmware Optiplex 7090 Tower Optiplex 7090 Tower Firmware Optiplex 7090 Uff Optiplex 7090 Uff Firmware Optiplex 7480 All-in-one Optiplex 7480 All-in-one Firmware Optiplex 7490 All-in-one Optiplex 7490 All-in-one Firmware Optiplex 7780 All-in-one Optiplex 7780 All-in-one Firmware Precision 17 M5750 Precision 17 M5750 Firmware Precision 3440 Precision 3440 Firmware Precision 3450 Precision 3450 Firmware Precision 3550 Precision 3550 Firmware Precision 3551 Precision 3551 Firmware Precision 3560 Precision 3560 Firmware Precision 3561 Precision 3561 Firmware Precision 3640 Precision 3640 Firmware Precision 3650 Mt Precision 3650 Mt Firmware Precision 5550 Precision 5550 Firmware Precision 5560 Precision 5560 Firmware Precision 5760 Precision 5760 Firmware Precision 7550 Precision 7550 Firmware Precision 7560 Precision 7560 Firmware Precision 7750 Precision 7750 Firmware Precision 7760 Precision 7760 Firmware Vostro 14 5410 Vostro 14 5410 Firmware Vostro 15 5510 Vostro 15 5510 Firmware Vostro 15 7510 Vostro 15 7510 Firmware Vostro 3400 Vostro 3400 Firmware Vostro 3500 Vostro 3500 Firmware Vostro 3501 Vostro 3501 Firmware Vostro 3681 Vostro 3681 Firmware Vostro 3690 Vostro 3690 Firmware Vostro 3881 Vostro 3881 Firmware Vostro 3888 Vostro 3888 Firmware Vostro 3890 Vostro 3890 Firmware Vostro 5300 Vostro 5300 Firmware Vostro 5301 Vostro 5301 Firmware Vostro 5310 Vostro 5310 Firmware Vostro 5401 Vostro 5401 Firmware Vostro 5402 Vostro 5402 Firmware Vostro 5501 Vostro 5501 Firmware Vostro 5502 Vostro 5502 Firmware Vostro 5880 Vostro 5880 Firmware Vostro 5890 Vostro 5890 Firmware Vostro 7500 Vostro 7500 Firmware Xps 13 2in1 9310 Xps 13 2in1 9310 Firmware Xps 13 9305 Xps 13 9305 Firmware Xps 13 9310 Xps 13 9310 Firmware Xps 15 9500 Xps 15 9500 Firmware Xps 15 9510 Xps 15 9510 Firmware Xps 17 9700 Xps 17 9700 Firmware Xps 17 9710 Xps 17 9710 Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: dell

Published:

Updated: 2024-09-16T17:14:18.169Z

Reserved: 2021-01-04T00:00:00.000Z

Link: CVE-2021-21571

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-06-24T17:15:07.717

Modified: 2024-11-21T05:48:37.203

Link: CVE-2021-21571

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses