Medium severity · published Aug 18, 2022
CVE-2022-21233
Improper isolation of shared resources in some Intel(R) Processors may allow a privileged user to potentially enable information disclosure via local access
5.5
CVSS
0.3%
EPSS
No
On KEV
Description
Improper isolation of shared resources in some Intel(R) Processors may allow a privileged user 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 26% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AC
Atom C3308 Firmware · Intel
All versions, or not specified · source: NVD
AC
Atom C3336 Firmware · Intel
All versions, or not specified · source: NVD
AC
Atom C3338 Firmware · Intel
All versions, or not specified · source: NVD
AC
Atom C3338r Firmware · Intel
All versions, or not specified · source: NVD
AC
Atom C3436l Firmware · Intel
All versions, or not specified · source: NVD
AC
Atom C3508 Firmware · Intel
All versions, or not specified · source: NVD
AC
Atom C3538 Firmware · Intel
All versions, or not specified · source: NVD
AC
Atom C3558 Firmware · Intel
All versions, or not specified · source: NVD
AC
Atom C3558r Firmware · Intel
All versions, or not specified · source: NVD
AC
Atom C3558rc Firmware · Intel
All versions, or not specified · source: NVD
AC
Atom C3708 Firmware · Intel
All versions, or not specified · source: NVD
AC
Atom C3750 Firmware · Intel
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-21233
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-21233
lists.debian.org
https://lists.debian.org/debian-lts-announce/2023/04/msg00000.html
Third Party Advisory
https://security.netapp.com/advisory/ntap-20220923-0002/
Mitigation
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00657.html
More from Atom C3308 Firmware
6.7
CVE-2022-37343
Improper access control in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access