CVE-2022-34460

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CVE

Prior Dell BIOS versions contain an improper input validation vulnerability. A local authenticated malicious user may po

Prior Dell BIOS versions contain an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM.

HIGH · CVSS 7.5 EPSS 0.00049

Schedule remediation

CVSS base score ≥ 7.0

Sigma rules0 YARA rules0

⬡

Weakness Classification

CWE-20Improper Input Validation

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Affected Products & Versions

dell g5 se 5505 firmware< 1.12.1
dell inspiron 27 7775 firmware< 2.17.0
dell inspiron 3180 firmware< 1.5.0
dell inspiron 3185 firmware< 1.5.0
dell inspiron 3195 2-in-1 firmware< 1.5.0
dell inspiron 3275 firmware< 1.9.1
dell inspiron 3475 firmware< 1.9.1
dell inspiron 3505 firmware< 1.8.0
Show all 26 affected productsdell inspiron 3515 firmware< 1.7.0
dell inspiron 3585 firmware< 1.9.0
dell inspiron 3595 firmware< 1.4.0
dell inspiron 3785 firmware< 1.9.0
dell inspiron 5405 firmware< 1.8.1
dell inspiron 5415 firmware< 1.12.0
dell inspiron 5485 firmware< 2.10.1
dell inspiron 5485 2-in-1 firmware< 2.10.1
dell inspiron 5505 firmware< 1.8.1
dell inspiron 5515 firmware< 1.12.0
dell inspiron 5585 firmware< 2.10.1
dell inspiron 7375 firmware< 1.9.0
dell inspiron 7405 2-in-1 firmware< 1.9.1
dell inspiron 7415 firmware< 1.12.0
dell vostro 3405 firmware< 1.8.0
dell vostro 3515 firmware< 1.7.0
dell vostro 5415 firmware< 1.12.0
dell vostro 5515 firmware< 1.12.0

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Scoring & Timeline

7.5

HIGH · 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 NVD18 Jan 2023 · 06:15 AM

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

SSVC triage · cisa-vulnrichment

Exploitation

none

Automatable

Technical impact

total

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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/000204686Vendor Advisory

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