CVE-2021-21574

🗓️ 24 Jun 2021 17:00:19Reported by dellType

cve🔗 web.nvd.nist.gov📰️ 9 Media mentions👁 94 Views

Dell BIOSConnect feature buffer overflow vulnerabilit

Reporter	Title	Published	Views	Family All 12
ATTACKERKB	CVE-2021-21574	24 Jun 202100:00	–	attackerkb
CNNVD	Dell BIOSConnect feature 缓冲区错误漏洞	24 Jun 202100:00	–	cnnvd
CNVD	Dell BIOSConnect Functional Buffer Overflow Vulnerability (CNVD-2021-45756)	25 Jun 202100:00	–	cnvd
Cvelist	CVE-2021-21574	24 Jun 202117:00	–	cvelist
Tenable Nessus	Dell Client BIOS Multiple Vulnerabilities (DSA-2021-106)	13 Sep 202100:00	–	nessus
EUVD	EUVD-2021-8846	3 Oct 202520:07	–	euvd
NCSC	Fixed vulnerabilities in Dell boot functionality.	24 Jun 202100:00	–	ncsc
NVD	CVE-2021-21574	24 Jun 202117:15	–	nvd
OSV	CVE-2021-21574	24 Jun 202117:15	–	osv
Prion	Buffer overflow	24 Jun 202117:15	–	prion

NVD

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dell alienware_m15_r6_firmwareRange<1.3.3

dell alienware_m15_r6Match-

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dell chengming_3990_firmwareRange<1.4.1

dell chengming_3990Match-

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dell chengming_3991_firmwareRange<1.4.1

dell chengming_3991Match-

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dell g15_5510_firmwareRange<1.4.0

dell g15_5510Match-

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dell g15_5511_firmwareRange<1.3.3

dell g15_5511Match-

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dell g3_3500_firmwareRange≤1.9.0

dell g3_3500Match-

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dell g5_5500_firmwareRange<1.9.0

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dell g7_7500_firmwareRange<1.9.0

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dell g7_7700_firmwareRange<1.9.0

dell g7_7700Match-

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dell inspiron_14_5418_firmwareRange<2.1.0_a06

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dell inspiron_15_5518_firmwareRange<2.1.0_a06

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dell inspiron_15_7510_firmwareRange<1.0.4

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dell inspiron_3501_firmwareRange<1.6.0

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dell inspiron_3880_firmwareRange<1.4.1

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dell inspiron_3881_firmwareRange<1.4.1

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dell inspiron_3891_firmwareRange<1.0.11

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dell inspiron_5300_firmwareRange<1.7.1

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dell inspiron_5301_firmwareRange<1.8.1

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dell inspiron_5310_firmwareRange<2.1.0

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dell inspiron_5400_2-in-1_firmwareRange<1.7.0

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dell inspiron_5400_aio_firmwareRange<1.4.0

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dell inspiron_5401_firmwareRange<1.7.2

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dell inspiron_5401_aio_firmwareRange<1.4.0

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dell inspiron_5402_firmwareRange<1.5.1

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dell inspiron_5406_2n1_firmwareRange<1.5.1

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dell inspiron_5408_firmwareRange<1.7.2

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dell inspiron_5409_firmwareRange<1.5.1

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dell inspiron_5410_2-in-1_firmwareRange<2.1.0

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dell inspiron_5501_firmwareRange<1.7.2

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dell inspiron_5502_firmwareRange<1.5.1

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dell inspiron_5508_firmwareRange<1.7.2

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dell inspiron_5509_firmwareRange<1.5.1

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dell inspiron_7300_firmwareRange<1.8.1

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dell inspiron_7300_2-in-1_firmwareRange<1.3.0

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dell inspiron_7306_2-in-1_firmwareRange<1.5.1

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dell inspiron_7400_firmwareRange<1.8.1

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dell inspiron_7500_firmwareRange<1.8.0

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dell inspiron_7500_2-in-1_firmwareRange<1.3.0

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dell inspiron_7501_firmwareRange<1.8.0

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dell inspiron_7506_firmwareRange<1.5.1

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dell inspiron_7610_firmwareRange<1.0.4

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dell inspiron_7700_aio_firmwareRange<1.4.0

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dell inspiron_7706_2-in-1_firmwareRange<1.5.1

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dell latitude_3120_firmwareRange<1.1.0

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dell latitude_3320_firmwareRange<1.4.0

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dell latitude_3410_firmwareRange<1.9.0

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dell latitude_3420_firmwareRange<1.8.0

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dell latitude_3510_firmwareRange<1.9.0

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dell latitude_3520_firmwareRange<1.8.0

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dell latitude_5310_firmwareRange<1.7.0

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dell latitude_5310_2-in-1_firmwareRange<1.7.0

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dell latitude_5320_firmwareRange<1.7.1

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dell latitude_5320_2-in-1_firmwareRange<1.7.1

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dell latitude_5410_firmwareRange<1.6.0

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dell latitude_5411_firmwareRange<1.6.0

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dell latitude_5420_firmwareRange<1.8.0

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dell latitude_5510_firmwareRange<1.6.0

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dell latitude_5511_firmwareRange<1.6.0

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dell latitude_5520_firmwareRange<1.7.1

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dell latitude_5521_firmwareRange<1.3.0_a03

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dell latitude_7210_2-in-1_firmwareRange<1.7.0

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dell latitude_7310_firmwareRange<1.7.0

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dell latitude_7320_firmwareRange<1.7.1

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dell latitude_7320_detachable_firmwareRange<1.4.0_a04

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dell latitude_7410_firmwareRange<1.7.0

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dell latitude_7420_firmwareRange<1.7.1

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dell latitude_7520_firmwareRange<1.7.1

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dell latitude_9410_firmwareRange<1.7.0

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dell latitude_9420_firmwareRange<1.4.1

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dell latitude_9510_firmwareRange<1.6.0

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dell latitude_9520_firmwareRange<1.5.2

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dell latitude_5421_firmwareRange<1.3.0_a03

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dell optiplex_3080_firmwareRange<2.1.1

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dell optiplex_3090_uff_firmwareRange<1.2.0

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dell optiplex_3280_all-in-one_firmwareRange<1.7.0

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dell optiplex_5080_firmwareRange<1.4.0

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dell optiplex_5090_tower_firmwareRange<1.1.35

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dell optiplex_5490_aio_firmwareRange<1.3.0

dell optiplex_5490_aioMatch-

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dell optiplex_7080_firmwareRange<1.4.0

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dell optiplex_7090_tower_firmwareRange<1.1.35

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dell optiplex_7090_uff_firmwareRange<1.2.0

dell optiplex_7090_uffMatch-

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dell optiplex_7480_all-in-one_firmwareRange<1.7.0

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dell optiplex_7490_all-in-one_firmwareRange<1.3.0

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dell optiplex_7780_all-in-one_firmwareRange<1.7.0

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dell precision_17_m5750_firmwareRange<1.8.2

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dell precision_3440_firmwareRange<1.4.0

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dell precision_3450_firmwareRange<1.1.35

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dell precision_3550_firmwareRange<1.6.0

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dell precision_3551_firmwareRange<1.6.0

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dell precision_3560_firmwareRange<1.7.1

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dell precision_3561_firmwareRange<1.3.0_a03

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dell precision_3640_firmwareRange<1.6.2

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dell precision_3650_mt_firmwareRange<1.2.0

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dell precision_5550_firmwareRange<1.8.1

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dell precision_5560_firmwareRange<1.3.2

dell precision_5560Match-

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dell precision_5760_firmwareRange<1.1.3

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dell precision_7550_firmwareRange<1.8.0

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dell precision_7560_firmwareRange<1.1.2

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dell precision_7750_firmwareRange<1.8.0

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dell precision_7760_firmwareRange<1.1.2

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dell vostro_14_5410_firmwareRange<2.1.0_a06

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dell vostro_15_5510_firmwareRange<2.1.0_a06

dell vostro_15_5510Match-

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dell vostro_15_7510_firmwareRange<1.0.4

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dell vostro_3400_firmwareRange<1.6.0

dell vostro_3400Match-

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dell vostro_3500_firmwareRange<1.6.0

dell vostro_3500Match-

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dell vostro_3501_firmwareRange<1.6.0

dell vostro_3501Match-

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dell vostro_3681_firmwareRange<2.4.0

dell vostro_3681Match-

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dell vostro_3690_firmwareRange<1.0.11

dell vostro_3690Match-

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dell vostro_3881_firmwareRange<2.4.0

dell vostro_3881Match-

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dell vostro_3888_firmwareRange<2.4.0

dell vostro_3888Match-

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dell vostro_3890_firmwareRange<1.0.11

dell vostro_3890Match-

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dell vostro_5300_firmwareRange<1.7.1

dell vostro_5300Match-

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dell vostro_5301_firmwareRange<1.8.1

dell vostro_5301Match-

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dell vostro_5310_firmwareRange<2.1.0

dell vostro_5310Match-

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dell vostro_5401_firmwareRange<1.7.2

dell vostro_5401Match-

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dell vostro_5402_firmwareRange<1.5.1

dell vostro_5402Match-

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dell vostro_5501_firmwareRange<1.7.2

dell vostro_5501Match-

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dell vostro_5502_firmwareRange<1.5.1

dell vostro_5502Match-

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dell vostro_5880_firmwareRange<1.4.0

dell vostro_5880Match-

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dell vostro_5890_firmwareRange<1.0.11

dell vostro_5890Match-

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dell vostro_7500_firmwareRange<1.8.0

dell vostro_7500Match-

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dell xps_13_9305_firmwareRange<1.0.8

dell xps_13_9305Match-

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dell xps_13_2in1_9310_firmwareRange<2.3.3

dell xps_13_2in1_9310Match-

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dell xps_13_9310_firmwareRange<3.0.0

dell xps_13_9310Match-

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dell xps_15_9500_firmwareRange<1.8.1

dell xps_15_9500Match-

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dell xps_15_9510_firmwareRange<1.3.2

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dell xps_17_9700_firmwareRange<1.8.2

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dell xps_17_9710_firmwareRange<1.1.3

dell xps_17_9710Match-

[
  {
    "product": "BIOSConnect",
    "vendor": "Dell",
    "versions": [
      {
        "lessThan": "Gen 11, Gen 10",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

Source	Link
dell	www.dell.com/support/kbdoc/en-us/000188682

17 Jun 2026 03:35Current

7.7High risk

Vulners AI Score7.7

CVSS 26.9

CVSS 3.17.2 - 7.5

EPSS0.00287