Medium severity · published May 12, 2022
CVE-2021-33117
Improper access control for some 3rd Generation Intel(R) Xeon(R) Scalable Processors before BIOS version MR7, may allow a local attacker to potentially enable information…
5.5
CVSS
0.3%
EPSS
No
On KEV
Description
Improper access control for some 3rd Generation Intel(R) Xeon(R) Scalable Processors before BIOS version MR7, may allow a local attacker to potentially enable information disclosure via local access.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
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
BI
Bios · Intel
before mr7 · source: NVD
FB
Fas/aff Bios · Netapp
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-33117
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-33117
Third Party Advisory
https://security.netapp.com/advisory/ntap-20220818-0001/
Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00586.html
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