CVE-2021-0147
Intel Chipset Denial of Service Vulnerability
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.
INFO
Published Date :
Feb. 9, 2022, 11:15 p.m.
Last Modified :
Aug. 8, 2023, 2:21 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
0.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-0147.
| URL | Resource |
|---|---|
| https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00470.html | Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-0147 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-0147 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Feb. 15, 2022
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3.1 NIST AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00470.html No Types Assigned https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00470.html Vendor Advisory Added CWE NIST CWE-662 Added CPE Configuration OR *cpe:2.3:a:intel:power_management_controller:*:*:*:*:*:*:*:* versions up to (excluding) pmc_fw_lbg_c1-21ww02a Added CPE Configuration OR *cpe:2.3:a:intel:power_management_controller:*:*:*:*:*:*:*:* versions up to (excluding) pmc_fw_lbg_b0-21ww02a
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-0147 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-0147
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.04 }} 0.00%
score
0.10261
percentile