CVE-2021-27417
eCosCentric eCosPro RTOS Integer Wraparound Heap-Based Buffer Overflow Vulnerability
Description
eCosCentric eCosPro RTOS Versions 2.0.1 through 4.5.3 are vulnerable to integer wraparound in function calloc (an implementation of malloc). The unverified memory assignment can lead to arbitrary memory allocation, resulting in a heap-based buffer overflow.
INFO
Published Date :
May 3, 2022, 9:15 p.m.
Last Modified :
Nov. 21, 2024, 5:57 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
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-2021-27417.
| URL | Resource |
|---|---|
| https://bugzilla.ecoscentric.com/show_bug.cgi?id=1002437 | Permissions Required Vendor Advisory |
| https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04 | Third Party Advisory US Government Resource |
| https://bugzilla.ecoscentric.com/show_bug.cgi?id=1002437 | Permissions Required Vendor Advisory |
| https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04 | Third Party Advisory US Government Resource |
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-2021-27417 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-27417 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://bugzilla.ecoscentric.com/show_bug.cgi?id=1002437 Added Reference https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
May. 12, 2022
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://bugzilla.ecoscentric.com/show_bug.cgi?id=1002437 No Types Assigned https://bugzilla.ecoscentric.com/show_bug.cgi?id=1002437 Permissions Required, Vendor Advisory Changed Reference Type https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04 No Types Assigned https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04 Third Party Advisory, US Government Resource Added CWE NIST CWE-190 Added CPE Configuration OR *cpe:2.3:a:ecoscentric:ecospro:*:*:*:*:*:*:*:* versions from (including) 2.0.1 up to (including) 4.5.3
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-27417 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-2021-27417
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.22 }} -0.05%
score
0.59716
percentile