CVE-2022-46752

Home/CVE/Dell BIOS contains an Improper Authorization vulnerability. An unauthenticated physical attacker may potentially exploit

CVE

Dell BIOS contains an Improper Authorization vulnerability. An unauthenticated physical attacker may potentially exploit

Dell BIOS contains an Improper Authorization vulnerability. An unauthenticated physical attacker may potentially exploit this vulnerability, leading to denial of service.

MEDIUM · CVSS 4.6 EPSS 0.00111

Monitor

No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence

Sigma rules0 YARA rules0

⬡

Weakness Classification

CWE-285Improper Authorization

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Affected Products & Versions

dell inspiron 14 plus 7420 firmware< 1.8.0
dell inspiron 14 plus 7620 firmware< 1.8.0
dell inspiron 3511 firmware< 1.19.0
dell inspiron 3520 firmware< 1.9.0
dell inspiron 5310 firmware< 2.17.0
dell inspiron 5320 firmware< 1.7.0
dell inspiron 5410 firmware< 2.16.0
dell inspiron 5420 firmware< 1.10.0
Show all 60 affected productsdell inspiron 5510 firmware< 2.16.0
dell inspiron 5620 firmware< 1.10.0
dell inspiron 7420 firmware< 1.8.0
dell inspiron 7510 firmware< 1.14.0
dell inspiron 7610 firmware< 1.14.0
dell inspiron 7620 firmware< 1.8.0
dell latitude 3140 firmware< 1.2.0
dell latitude 3320 firmware< 1.19.0
dell latitude 3330 firmware< 1.10.0
dell latitude 3420 firmware< 1.25.1
dell latitude 3430 firmware< 1.7.0
dell latitude 3520 firmware< 1.25.1
dell latitude 3530 firmware< 1.7.0
dell latitude 5330 firmware< 1.8.0
dell latitude 5420 firmware< 1.24.0
dell latitude 5430 firmware< 1.8.3
dell latitude 5430 rugged firmware< 1.14.0
dell latitude 5431 firmware< 1.8.1
dell latitude 5520 firmware< 1.25.1
dell latitude 5521 firmware< 1.18.0
dell latitude 5530 firmware< 1.8.2
dell latitude 5531 firmware< 1.9.0
dell latitude 7320 firmware< 1.22.0
dell latitude 7320 detachable firmware< 1.18.0
dell latitude 7330 firmware< 1.10.0
dell latitude 7420 firmware< 1.22.0
dell latitude 7430 firmware< 1.10.0
dell latitude 7520 firmware< 1.22.0
dell latitude 7530 firmware< 1.10.0
dell latitude 9330 firmware< 1.8.0
dell latitude 9420 firmware< 1.17.0
dell latitude 9430 firmware< 1.9.1
dell latitude 9510 firmware< 1.17.1
dell latitude 9520 firmware< 1.18.1
dell latitude rugged 7330 firmware< 1.14.0
dell latitude 5421 firmware< 1.17.0
dell precision 3470 firmware< 1.8.1
dell precision 3560 firmware< 1.25.1
dell precision 3561 firmware< 1.18.0
dell precision 3570 firmware< 1.8.2
dell precision 3571 firmware< 1.9.0
dell precision 5470 firmware< 1.9.1
dell precision 5560 firmware< 1.16.0
dell precision 5570 firmware< 1.9.1
dell precision 5760 firmware< 1.16.1
dell precision 5770 firmware< 1.13.1
dell precision 7560 firmware< 1.18.0
dell precision 7670 firmware< 1.8.0
dell precision 7760 firmware< 1.18.0
dell precision 7770 firmware< 1.8.0
dell vostro 3420 firmware< 1.9.0
dell vostro 3510 firmware< 1.19.0

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Scoring & Timeline

4.6

MEDIUM · CVSS v3.1 · security_alert@emc.com

View on NVD

Attack Vector

Network Adjacent Local Physical

Attack Complexity

Low High

Privileges Required

None Low High

User Interaction

None Required

Scope

Unchanged Changed

Confidentiality

None Low High

Integrity

None Low High

Availability

None Low High

Published to NVD08 Mar 2023 · 05:15 PM

CVSS VectorCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

SSVC triage · cisa-vulnrichment

Exploitation

none

Automatable

Technical impact

partial

SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.

🔗

References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

https://www.dell.com/support/kbdoc/en-us/000207928/dsa-2023-011-dell-client-platform-security-update-for-a-bios-vulnerabilityVendor Advisory

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