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CVE-2023-25756

Out-of-bounds read in the BIOS firmware for some Intel(R) Processors may allow an authenticated...

4.6 Medium

Out-of-bounds read in the BIOS firmware for some Intel(R) Processors may allow an authenticated user to potentially enable escalation of privilege via adjacent access.

Attack profile

How easy it is to exploit

Attack vector
Adjacent network
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
Low
Integrity
None
Availability
Low

Exploit likelihood

0.40%Up 0.4 points since Nov 15, 2023
90%50%10%1%

What each source reports

CVE List Score used 4.6

Out-of-bounds read in the BIOS firmware for some Intel(R) Processors may allow an authenticated user to potentially enable escalation of privilege via adjacent access.

Record
CVE-2023-25756
CVSS 3.1
4.6 MediumCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
Weakness
CWE-125
Updated
2026-11-02
EUVDEUVD-2023-29661 4.6

Out-of-bounds read in the BIOS firmware for some Intel(R) Processors may allow an authenticated user to potentially enable escalation of privilege via adjacent access.

Record
EUVD-2023-29661
CVSS 3.1
4.6 MediumCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
Updated
2026-11-03
GitHub AdvisoriesGHSA-pgg7-g5f4-6c8v 4.6

Out-of-bounds read in the BIOS firmware for some Intel(R) Processors may allow an authenticated...

Out-of-bounds read in the BIOS firmware for some Intel(R) Processors may allow an authenticated user to potentially enable escalation of privilege via adjacent access.

Record
GHSA-pgg7-g5f4-6c8v
CVSS 3.1
4.6 MediumCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
Weakness
CWE-125
Updated
2026-11-02
NVD 4.6

Out-of-bounds read in the BIOS firmware for some Intel(R) Processors may allow an authenticated user to potentially enable escalation of privilege via adjacent access.

Record
CVE-2023-25756
CVSS 3.1
4.6 MediumCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
CVSS 3.1
8.0 HighCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-125
Updated
2026-11-02

Affected products

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History

History
RecordedChangedSources
aliases, publishedEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-25756 is a medium vulnerability (CVSS 4.6) in Intel Atom X6200fe Firmware, published November 14, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.40%, the 34th percentile. No source names a fixed version.

References

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