Medium severity · published Nov 17, 2021
CVE-2021-33086
Out-of-bounds write in firmware for some Intel(R) NUCs may allow an authenticated user to potentially enable denial of service via local access
5.5
CVSS
0.2%
EPSS
No
On KEV
Description
Out-of-bounds write in firmware for some Intel(R) NUCs may allow an authenticated user to potentially enable denial of service via local access.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 12% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
N1
Nuc 10 Performance Kit Nuc10i3fnh Firmware · Intel
before fncml.0052 · source: NVD
N1
Nuc 10 Performance Kit Nuc10i3fnhf Firmware · Intel
before fncml.0052 · source: NVD
N1
Nuc 10 Performance Kit Nuc10i3fnhfa Firmware · Intel
before fncml.0052 · source: NVD
N1
Nuc 10 Performance Kit Nuc10i3fnhja Firmware · Intel
before fncml.0052 · source: NVD
N1
Nuc 10 Performance Kit Nuc10i3fnk Firmware · Intel
before fncml.0052 · source: NVD
N1
Nuc 10 Performance Kit Nuc10i5fnh Firmware · Intel
before fncml.0052 · source: NVD
N1
Nuc 10 Performance Kit Nuc10i5fnhca Firmware · Intel
before fncml.0052 · source: NVD
N1
Nuc 10 Performance Kit Nuc10i5fnhf Firmware · Intel
before fncml.0052 · source: NVD
N1
Nuc 10 Performance Kit Nuc10i5fnhj Firmware · Intel
before fncml.0052 · source: NVD
N1
Nuc 10 Performance Kit Nuc10i5fnhja Firmware · Intel
before fncml.0052 · source: NVD
N1
Nuc 10 Performance Kit Nuc10i5fnk Firmware · Intel
before fncml.0052 · source: NVD
N1
Nuc 10 Performance Kit Nuc10i5fnkp Firmware · Intel
before fncml.0052 · source: NVD
Affected product
N1
Nuc 10 Performance Kit Nuc10i3fnh Firmware
Intel
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-33086
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-33086
Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00567.html
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6.7
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