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NVD / CVE Program· CNA dell

CVE-2022-31224: Dell BIOS versions contain an Improper Protection Against Voltage and Clock Glitches vulnerability.

LowCVSS 2.4 · v3.1—No exploit No fix recorded

Noroxi assessment

Priority: Monitor (action score 9/100)

  • The sources we track (CISA KEV, Exploit-DB, Metasploit, Nuclei, GitHub) show no public exploit code or exploitation in the wild.
  • Probability of exploitation in the next 30 days: 0.23% (FIRST EPSS).
  • Physical access to the device is required. No account or password is required. No user action is required. No special conditions are required; it is repeatable.
  • According to the record, no fixed version is available yet.
  • Mentioned 1 time in Turkish national cyber security advisories (siberguvenlik.gov.tr).

Low priority for now. Update when a fix is released; follow the vendor's advisory.

Generated automatically from the record's data: CVSS (NVD and CNA), CISA KEV and SSVC, FIRST EPSS, exploit sources, fixed versions. How we calculate it

Primary sources: NVD · CVE.org · FIRST EPSS

Dell BIOS versions contain an Improper Protection Against Voltage and Clock Glitches vulnerability. An attacker with physical access to the system could potentially exploit this vulnerability by triggering a fault condition in order to change the behavior of the system.

Published
Sep 12, 2022
Updated
Jun 17, 2026
EPSS
0.2% · 14th percentile

Report tools

JSON

Action score

9

Monitor

Low priority for now.

CVSS
9 / 40 · 2.4 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 0.2%

CNA vs NVD score

NVD
2.4
CNA · dell
2.0
0.4 point gap

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

The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.

Get told when this record changes

  • Not in KEV: no record of exploitation in the wild
  • No public exploit code on record
  • No fixed version yet

If any of these changes, we'll tell you in the daily email digest.

Follow CVE-2022-31224

When you'll hear from us

  • when it enters CISA KEV
  • when exploit code appears or is weaponized
  • when the record is updated (including a fixed version)
  • when EPSS rises 20 points in a week

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Noroxi analysis

What does it mean in your environment?

The assessment above is generated automatically from the record's data; it doesn't know your environment. Our team verifies on your systems whether this vulnerability is actually exploitable and which mitigation is enough.

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Affected systems

Is your version affected?

Pick the product and type the version you run. It's compared with this record's version ranges in your browser; the version isn't sent anywhere.

VendorProduct
dellchengming 3900 firmware
dellchengming 3900
dellinspiron 14 plus 7420 firmware
dellinspiron 14 plus 7420
dellinspiron 16 plus 7620 firmware
dellinspiron 16 plus 7620
dellinspiron 3910 firmware
dellinspiron 3910
dellinspiron 5320 firmware
dellinspiron 5320
dellinspiron 5420 firmware
dellinspiron 5420

and 38 more

Versions reported by the vendor

Affected version ranges reported by the assigning authority (dell). Independent of NVD's CPE analysis and usually ahead of it.

  • Dell CPG BIOS

    • unspecified and later · before 21Q4 platformsaffected
Affected versions · NVD (20)

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • dell chengming 3900 firmwarebefore 1.1.66
  • dell inspiron 14 plus 7420 firmwarebefore 1.2.0
  • dell inspiron 16 plus 7620 firmwarebefore 1.2.0
  • dell inspiron 3910 firmwarebefore 1.1.66
  • dell inspiron 5320 firmwarebefore 1.1.0
  • dell inspiron 5420 firmwarebefore 1.4.1
  • dell inspiron 5620 firmwarebefore 1.4.1
  • dell inspiron 7420 firmwarebefore 1.3.0
  • dell inspiron 7620 firmwarebefore 1.3.0
  • dell optiplex 3000 firmwarebefore 1.1.66
  • dell optiplex 3000 thin client firmwarebefore 1.0.7
  • dell optiplex 5000 firmwarebefore 1.3.62
  • dell optiplex 5400 firmwarebefore 1.0.13
  • dell optiplex 7000 firmwarebefore 1.3.62
  • dell optiplex 7000 oem firmwarebefore 1.3.62
  • dell optiplex 7400 firmwarebefore 1.0.13
  • dell precision 3460 small form factor firmwarebefore 1.3.62
  • dell precision 3660 tower firmwarebefore 1.3.71
  • dell precision 5770 firmwarebefore 1.6.0
  • dell vostro 3710 firmwarebefore 1.1.66

Same product

dell: all records

Other highest-scoring records for the same primary product.

  • CVE-2022-31226Dell BIOS versions contain a Stack-based Buffer Overflow vulnerability.
    31Monitor
  • CVE-2022-31225Dell BIOS versions contain an Unchecked Return Value vulnerability.
    20Monitor
  • CVE-2022-31220Dell BIOS versions contain an Unchecked Return Value vulnerability.
    20Monitor

Published before and after this one in the same product

  • ← EarlierCVE-2022-31221Sep 12, 2022 · Dell BIOS versions contain an Information Exposure vulnerability.
    9Monitor
  • ← EarlierCVE-2022-31222Sep 12, 2022 · Dell BIOS versions contain a Missing Release of Resource after Effective Lifetime vulnerability.
    17Monitor
  • ← EarlierCVE-2022-31223Sep 12, 2022 · Dell BIOS versions contain an Improper Neutralization of Null Byte vulnerability.
    9Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

National notice (Türkiye Cybersecurity Directorate / USOM)

Official security notices citing this record; remediation advice is on the agency's page.

All national notices →

Not on record for this CVE: EPSS history · patch commit or PR link · researcher credit · variant or chain candidate · public bounty program.

Technical details

Attack conditions

  • Physical access to the device is required.
  • No account or password is required.
  • No user action is required.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
low · data can be read
Integrity
none
Availability
none
Attack vector
Physical
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality impact
Low
Integrity impact
None
Availability impact
None

Weakness class (CWE)

CWE-1247 · Improper Protection Against Voltage and Clock Glitches

CVSS vector

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

nvd-primary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

ATT&CK techniques

—

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records