Vulnerability CVE-2021-0147
Published: 2022-02-09   Modified: 2022-02-10

Description:
Improper locking in the Power Management Controller (PMC) for some Intel Chipset firmware before versions pmc_fw_lbg_c1-21ww02a and pmc_fw_lbg_b0-21ww02a may allow a privileged user to potentially enable denial of service via local access.

Type:

CWE-662

 (Improper Synchronization)

CVSS2 => (AV:L/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
2.1/10
2.9/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Intel -> Power management controller 

 References:
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00470.html
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