CVE-2024-42424

High-privilege local information disclosure

Published Sep 10, 2024 · Updated Sep 10, 2024

Improper input validation in Dell Precision Rack BIOS before 2.22.1 allows local users with high privileges to disclose information. Dell has not published the affected BIOS component, the rejected input, or how validation fails. Exploitation requires local access, high privileges, and high attack complexity; the published impact is limited to confidentiality.

CVSS severity5.3
Medium
EPSS probability0.14%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper input validation in Dell Precision Rack BIOS before 2.22.1 allows local users with high privileges to disclose information. Dell has not published the affected BIOS component, the rejected input, or how validation fails. Exploitation requires local access, high privileges, and high attack complexity; the published impact is limited to confidentiality.

The record

CVE
CVE-2024-42424
Published
Sep 10, 2024
Updated
Sep 10, 2024
Vendor
Dell
Product
Dell Precision Rack BIOS
Classifications
CWE-20
Attack vector
local
Privileges
admin

Timeline

How it unfolded

  1. Sep 10, 2024CVE publishedPublication date reported by the CVE source.
  2. Sep 10, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=N/A <2.22.1

What conditions does exploitation require?

Attack vectorlocal
Required privilegesadmin

What is affected?

Dell · Dell Precision Rack BIOSversion=N/A <2.22.1

Published CVSS scores

6.0NIST NVDCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
5.3DellCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-20Improper Input Validation

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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