High severity · published May 10, 2023
CVE-2023-22312
Improper access control for some Intel(R) NUC BIOS firmware may allow a privileged user to potentially enable escalation of privilege via local access
7.8
CVSS
0.2%
EPSS
No
On KEV
Description
Improper access control for some Intel(R) NUC BIOS firmware may allow a privileged user to potentially enable escalation of privilege via local access.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 5% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LF
Lapkc51e Firmware · Intel
before kctgl357.0044 · source: NVD
LF
Lapkc71e Firmware · Intel
before kctgl357.0044 · source: NVD
LF
Lapkc71f Firmware · Intel
before kctgl357.0044 · source: NVD
N1
Nuc 11 Compute Element Cm11ebc4w Firmware · Intel
before ebtgl357.0071 · source: NVD
N1
Nuc 11 Compute Element Cm11ebi38w Firmware · Intel
before ebtgl357.0071 · source: NVD
N1
Nuc 11 Compute Element Cm11ebi58w Firmware · Intel
before ebtgl357.0071 · source: NVD
N1
Nuc 11 Compute Element Cm11ebi716w Firmware · Intel
before ebtgl357.0071 · source: NVD
N1
Nuc 11 Enthusiast Kit Nuc11phki7c Firmware · Intel
before phtgl579.0071 · source: NVD
N1
Nuc 11 Enthusiast Mini PC Nuc11phki7caa Firmware · Intel
before phtgl579.0071 · source: NVD
N1
Nuc 11 Performance Kit Nuc11pahi3 Firmware · Intel
before patgl357.0050 · source: NVD
N1
Nuc 11 Performance Kit Nuc11pahi30z Firmware · Intel
before patgl357.0050 · source: NVD
N1
Nuc 11 Performance Kit Nuc11pahi5 Firmware · Intel
before patgl357.0050 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-22312
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-22312
Patch
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00777.html
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6.7
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6.7
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Improper buffer access in firmware for some Intel(R) NUCs may allow a privileged user to potentially enable escalation of privilege via local access
4.4
CVE-2022-31477
Improper initialization for some Intel(R) NUC BIOS firmware may allow a privileged user to potentially enable information disclosure via local access