CVE-2023-27471
Insyde InsydeH2O UEFI MeSetup Variable Denial of Service Vulnerability
Description
An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. UEFI implementations do not correctly protect and validate information contained in the 'MeSetup' UEFI variable. On some systems, this variable can be overwritten using operating system APIs. Exploitation of this vulnerability could potentially lead to denial of service for the platform.
INFO
Published Date :
Aug. 18, 2023, 7:15 p.m.
Last Modified :
Nov. 21, 2024, 7:52 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
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-2023-27471.
| URL | Resource |
|---|---|
| https://www.insyde.com/security-pledge/SA-2023036 | Vendor Advisory |
| https://www.insyde.com/security-pledge/SA-2023036 | 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-2023-27471 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-27471 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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://www.insyde.com/security-pledge/SA-2023036 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Aug. 24, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://www.insyde.com/security-pledge/SA-2023036 No Types Assigned https://www.insyde.com/security-pledge/SA-2023036 Vendor Advisory Added CWE NIST NVD-CWE-noinfo Added CPE Configuration OR *cpe:2.3:a:insyde:insydeh2o:5.0:*:*:*:*:*:*:* *cpe:2.3:a:insyde:insydeh2o:5.1:*:*:*:*:*:*:* *cpe:2.3:a:insyde:insydeh2o:5.2:*:*:*:*:*:*:* *cpe:2.3:a:insyde:insydeh2o:5.3:*:*:*:*:*:*:* *cpe:2.3:a:insyde:insydeh2o:5.4:*:*:*:*:*:*:* *cpe:2.3:a:insyde:insydeh2o:5.5:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-27471 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-2023-27471
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
0.06992
percentile