Vulnerability Monitor

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CVE-2021-0147

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.

Published

2022-02-09T23:15:13.897

Last Modified

2025-05-05T17:16:43.280

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 4.4 (MEDIUM)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:N/I:N/A:P

  • Access Vector: LOCAL
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

3.9

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-667
  • Type: Secondary
    CWE-667
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application intel power_management_controller < pmc_fw_lbg_c1-21ww02a Yes
Application intel power_management_controller < pmc_fw_lbg_b0-21ww02a Yes
References