High severity · published Nov 14, 2023
CVE-2023-25756
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
8.0
CVSS
0.4%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 34% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AX
Atom X6200fe Firmware · Intel
All versions, or not specified · source: NVD
AX
Atom X6211e Firmware · Intel
All versions, or not specified · source: NVD
AX
Atom X6212re Firmware · Intel
All versions, or not specified · source: NVD
AX
Atom X6413e Firmware · Intel
All versions, or not specified · source: NVD
AX
Atom X6414re Firmware · Intel
All versions, or not specified · source: NVD
AX
Atom X6425e Firmware · Intel
All versions, or not specified · source: NVD
AX
Atom X6425re Firmware · Intel
All versions, or not specified · source: NVD
AX
Atom X6427fe Firmware · Intel
All versions, or not specified · source: NVD
C1
Celeron 1000m Firmware · Intel
All versions, or not specified · source: NVD
C1
Celeron 1005m Firmware · Intel
All versions, or not specified · source: NVD
C1
Celeron 1007u Firmware · Intel
All versions, or not specified · source: NVD
C1
Celeron 1017u Firmware · Intel
All versions, or not specified · source: NVD
Affected product
AX
Atom X6200fe Firmware
Intel
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5.4
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3.5
CVE-2023-22329
Improper input validation in the BIOS firmware for some Intel(R) Processors may allow an authenticated user to potentially enable denial of service via adjacent access