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Vulnerability Details :

CVE-2021-0147

Summary
Assigner-intel
Assigner Org ID-6dda929c-bb53-4a77-a76d-48e79601a1ce
Published At-09 Feb, 2022 | 22:04
Updated At-05 May, 2025 | 16:59
Rejected At-
Credits

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.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:intel
Assigner Org ID:6dda929c-bb53-4a77-a76d-48e79601a1ce
Published At:09 Feb, 2022 | 22:04
Updated At:05 May, 2025 | 16:59
Rejected At:
▼CVE Numbering Authority (CNA)

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.

Affected Products
Vendor
n/a
Product
Intel Chipset firmware
Versions
Affected
  • see references
Problem Types
TypeCWE IDDescription
textN/A denial of service
Type: text
CWE ID: N/A
Description: denial of service
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00470.html
x_refsource_MISC
Hyperlink: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00470.html
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
1. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00470.html
x_refsource_MISC
x_transferred
Hyperlink: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00470.html
Resource:
x_refsource_MISC
x_transferred
2. CISA ADP Vulnrichment
Affected Products
Problem Types
TypeCWE IDDescription
CWECWE-667CWE-667 Improper Locking
Type: CWE
CWE ID: CWE-667
Description: CWE-667 Improper Locking
Metrics
VersionBase scoreBase severityVector
3.14.4MEDIUM
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
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
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:secure@intel.com
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

0
Information is not available yet

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