// For flags

CVE-2021-0147

 

Severity Score

4.4
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

Un bloqueo inapropiado en el controlador de administración de energía (PMC) para algunos firmware de chipset Intel versiones anteriores a pmc_fw_lbg_c1-21ww02a y pmc_fw_lbg_b0-21ww02a, puede permitir a un usuario privilegiado habilitar potencialmente una denegación de servicio por acceso local

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-10-22 CVE Reserved
  • 2022-02-09 CVE Published
  • 2023-09-02 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-667: Improper Locking
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Intel
Search vendor "Intel"
 Power Management Controller
Search vendor "Intel" for product "Power Management Controller"
 < pmc_fw_lbg_c1-21ww02a
Search vendor "Intel" for product "Power Management Controller" and version " < pmc_fw_lbg_c1-21ww02a"
-
Affected
Intel
Search vendor "Intel"
 Power Management Controller
Search vendor "Intel" for product "Power Management Controller"
 < pmc_fw_lbg_b0-21ww02a
Search vendor "Intel" for product "Power Management Controller" and version " < pmc_fw_lbg_b0-21ww02a"
-
Affected