High severity · published Feb 9, 2022
CVE-2021-0156
Improper input validation in the firmware for some Intel(R) Processors may allow an authenticated user to potentially enable an escalation of privilege via local access
7.8
CVSS
0.3%
EPSS
No
On KEV
Description
Improper input validation in the firmware for some Intel(R) Processors may allow an authenticated user to potentially enable an 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)0.3% · higher than 23% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CB
Cloud Backup · Netapp
All versions, or not specified · source: NVD
FB
Fas/aff Bios · Netapp
All versions, or not specified · source: NVD
XB
Xeon Bronze 3204 Firmware · Intel
All versions, or not specified · source: NVD
XB
Xeon Bronze 3206r Firmware · Intel
All versions, or not specified · source: NVD
XG
Xeon Gold 5215 Firmware · Intel
All versions, or not specified · source: NVD
XG
Xeon Gold 5215l Firmware · Intel
All versions, or not specified · source: NVD
XG
Xeon Gold 5217 Firmware · Intel
All versions, or not specified · source: NVD
XG
Xeon Gold 5218 Firmware · Intel
All versions, or not specified · source: NVD
XG
Xeon Gold 5218b Firmware · Intel
All versions, or not specified · source: NVD
XG
Xeon Gold 5218n Firmware · Intel
All versions, or not specified · source: NVD
XG
Xeon Gold 5218r Firmware · Intel
All versions, or not specified · source: NVD
XG
Xeon Gold 5218t Firmware · Intel
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-0156
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-0156
Third Party Advisory
https://security.netapp.com/advisory/ntap-20220210-0007/
Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00527.html
More from Xeon Bronze 3204 Firmware
7.8
CVE-2021-33123
Improper access control in the BIOS authenticated code module for some Intel(R) Processors may allow a privileged user to potentially enable aescalation of privilege via local…
7.8
CVE-2021-0159
Improper input validation in the BIOS authenticated code module for some Intel(R) Processors may allow a privileged user to potentially enable aescalation of privilege via local…
7.8
CVE-2021-0117
Pointer issues in the firmware for some Intel(R) Processors may allow a privileged user to potentially enable an escalation of privilege via local access
7.8
CVE-2021-0116
Out-of-bounds write in the firmware for some Intel(R) Processors may allow a privileged user to potentially enable an escalation of privilege via local access
7.8
CVE-2020-0590
Improper input validation in BIOS firmware for some Intel(R) Processors may allow an authenticated user to potentially enable escalation of privilege via local access