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NVD Vulnerability Details :
CVE-2021-0147
Modified
More InfoOfficial Page
Source-secure@intel.com
View Known Exploited Vulnerability (KEV) details
Published At-09 Feb, 2022 | 23:15
Updated At-05 May, 2025 | 17:16

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.14.4MEDIUM
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Secondary3.14.4MEDIUM
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Primary2.02.1LOW
AV:L/AC:L/Au:N/C:N/I:N/A:P
Type: Primary
Version: 3.1
Base score: 4.4
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Type: Secondary
Version: 3.1
Base score: 4.4
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Type: Primary
Version: 2.0
Base score: 2.1
Base severity: LOW
Vector:
AV:L/AC:L/Au:N/C:N/I:N/A:P
CPE Matches
Intel Corporation
intel
>>power_management_controller>>Versions before pmc_fw_lbg_c1-21ww02a(exclusive)
cpe:2.3:a:intel:power_management_controller:*:*:*:*:*:*:*:*
Intel Corporation
intel
>>power_management_controller>>Versions before pmc_fw_lbg_b0-21ww02a(exclusive)
cpe:2.3:a:intel:power_management_controller:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-667Primarynvd@nist.gov
CWE-667Secondary134c704f-9b21-4f2e-91b3-4a467353bcc0
CWE ID: CWE-667
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-667
Type: Secondary
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00470.htmlsecure@intel.com
Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00470.htmlaf854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Hyperlink: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00470.html
Source: secure@intel.com
Resource:
Vendor Advisory
Hyperlink: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00470.html
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Vendor Advisory
Change History
0Changes found
Details not found