Medium severity · published May 10, 2023
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
4.4
CVSS
0.2%
EPSS
No
On KEV
Description
Improper initialization for some Intel(R) NUC BIOS firmware may allow a privileged user to potentially enable information disclosure via local access.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 6% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CF
Cm11ebc4w Firmware · Intel
All versions, or not specified · source: NVD
CF
Cm11ebi38w Firmware · Intel
All versions, or not specified · source: NVD
CF
Cm11ebi58w Firmware · Intel
All versions, or not specified · source: NVD
CF
Cm11ebi716w Firmware · Intel
All versions, or not specified · source: NVD
LF
Lapbc510 Firmware · Intel
All versions, or not specified · source: NVD
LF
Lapbc710 Firmware · Intel
All versions, or not specified · source: NVD
LF
Lapkc51e Firmware · Intel
All versions, or not specified · source: NVD
LF
Lapkc71e Firmware · Intel
All versions, or not specified · source: NVD
LF
Lapkc71f Firmware · Intel
All versions, or not specified · source: NVD
NF
Nuc11btmi7 Firmware · Intel
All versions, or not specified · source: NVD
NF
Nuc11btmi9 Firmware · Intel
All versions, or not specified · source: NVD
NF
Nuc11dbbi7 Firmware · Intel
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-31477
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-31477
Patch
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00777.html
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