Medium severity · published Nov 12, 2020
CVE-2020-12337
Improper buffer restrictions in firmware for some Intel(R) NUCs may allow a privileged user to potentially enable escalation of privilege via local access
6.7
CVSS
0.3%
EPSS
No
On KEV
Description
Improper buffer restrictions in firmware for some Intel(R) NUCs may allow a privileged user to potentially enable escalation of privilege via local access.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 25% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
N8
Nuc 8 Mainstream-g Kit Nuc8i5inh Firmware · Intel
inwhl357.0036 · source: NVD
N8
Nuc 8 Mainstream-g Kit Nuc8i7inh Firmware · Intel
inwhl357.0036 · source: NVD
N8
Nuc 8 Mainstream-g Mini PC Nuc8i5inh Firmware · Intel
inwhl357.0036 · source: NVD
N8
Nuc 8 Mainstream-g Mini PC Nuc8i7inh Firmware · Intel
inwhl357.0036 · source: NVD
N8
Nuc 8 Pro Board Nuc8i3pnb Firmware · Intel
pnwhl357.0037 · source: NVD
N8
Nuc 8 Pro Kit Nuc8i3pnh Firmware · Intel
pnwhl357.0037 · source: NVD
N8
Nuc 8 Pro Kit Nuc8i3pnk Firmware · Intel
pnwhl357.0037 · source: NVD
N8
Nuc 8 Pro Mini PC Nuc8i3pnk Firmware · Intel
pnwhl357.0037 · source: NVD
N8
Nuc 8 Rugged Kit Nuc8cchkr Firmware · Intel
chaplcel.0049 · source: NVD
N9
Nuc 9 Pro Kit Nuc9v7qnx Firmware · Intel
qncflx70.34 · source: NVD
N9
Nuc 9 Pro Kit Nuc9vxqnx Firmware · Intel
qncflx70.34 · source: NVD
NB
Nuc Board H27002-400 Firmware · Intel
tybyt10h.86a · source: NVD
Affected product
N8
Nuc 8 Mainstream-g Kit Nuc8i5inh Firmware
Intel
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-12337
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-12337
Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00414
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7.8
CVE-2023-29495
Improper input validation for some Intel NUC BIOS firmware before version IN0048 may allow a privileged user to potentially enable escalation of privilege via local access
7.8
CVE-2023-28722
Improper buffer restrictions for some Intel NUC BIOS firmware before version IN0048 may allow a privileged user to potentially enable escalation of privilege via local access
7.8
CVE-2020-24525
Insecure inherited permissions in firmware update tool for some Intel(R) NUCs may allow an authenticated user to potentially enable escalation of privilege via local access
7.8
CVE-2020-12336
Insecure default variable initialization in firmware for some Intel(R) NUCs may allow an authenticated user to potentially enable escalation of privilege via local access
7.8
CVE-2020-0530
Improper buffer restrictions in firmware for Intel(R) NUC may allow an authenticated user to potentially enable escalation of privilege via local access