High severity · published Feb 16, 2023
CVE-2022-26837
Improper input validation in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access
7.0
CVSS
0.2%
EPSS
No
On KEV
Description
Improper input validation in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access.
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
High
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 13% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
XE
Xeon E-2314 Firmware · Intel
All versions, or not specified · source: NVD
XE
Xeon E-2324g Firmware · Intel
All versions, or not specified · source: NVD
XE
Xeon E-2334 Firmware · Intel
All versions, or not specified · source: NVD
XE
Xeon E-2336 Firmware · Intel
All versions, or not specified · source: NVD
XE
Xeon E-2356g Firmware · Intel
All versions, or not specified · source: NVD
XE
Xeon E-2374g Firmware · Intel
All versions, or not specified · source: NVD
XE
Xeon E-2378 Firmware · Intel
All versions, or not specified · source: NVD
XE
Xeon E-2378g Firmware · Intel
All versions, or not specified · source: NVD
XG
Xeon Gold 5317 Firmware · Intel
All versions, or not specified · source: NVD
XG
Xeon Gold 5318h Firmware · Intel
All versions, or not specified · source: NVD
XG
Xeon Gold 5318n Firmware · Intel
All versions, or not specified · source: NVD
XG
Xeon Gold 5318s Firmware · Intel
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-26837
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-26837
Vendor Advisory
http://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00717.html
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