CVE-2021-34587
ebee Bender Webserver Stack Buffer Overflow
Description
In Bender/ebee Charge Controllers in multiple versions a long URL could lead to webserver crash. The URL is used as input of an sprintf to a stack variable.
INFO
Published Date :
April 27, 2022, 4:15 p.m.
Last Modified :
May 24, 2022, 2:10 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
1.4
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2021-34587
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
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-2021-34587.
| URL | Resource |
|---|---|
| https://cert.vde.com/en/advisories/VDE-2021-047 | Third Party 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-2021-34587 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-34587 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 -
Reanalysis by [email protected]
May. 24, 2022
Action Type Old Value New Value Removed CPE Configuration AND OR *cpe:2.3:o:bender:cc612_firmware:*:*:*:*:*:*:*:* versions from (including) 5.11.0 up to (excluding) 5.11.2 *cpe:2.3:o:bender:cc612_firmware:*:*:*:*:*:*:*:* versions from (including) 5.12.0 up to (excluding) 5.12.5 *cpe:2.3:o:bender:cc612_firmware:*:*:*:*:*:*:*:* versions from (including) 5.13.0 up to (excluding) 5.13.2 *cpe:2.3:o:bender:cc612_firmware:*:*:*:*:*:*:*:* versions from (including) 5.20.0 up to (excluding) 5.20.2 OR cpe:2.3:h:bender:cc612:-:*:*:*:*:*:*:* Removed CPE Configuration AND OR *cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:* versions from (including) 5.11.0 up to (excluding) 5.11.2 *cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:* versions from (including) 5.12.0 up to (excluding) 5.12.5 *cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:* versions from (including) 5.13.0 up to (excluding) 5.13.2 *cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:* versions from (including) 5.20.0 up to (excluding) 5.20.2 OR cpe:2.3:h:bender:cc613:-:*:*:*:*:*:*:* Changed CPE Configuration AND OR *cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:* versions from (including) 5.11.0 up to (excluding) 5.11.2 *cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:* versions from (including) 5.12.0 up to (excluding) 5.12.5 *cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:* versions from (including) 5.13.0 up to (excluding) 5.13.2 *cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:* versions from (including) 5.20.0 up to (excluding) 5.20.2 OR cpe:2.3:h:bender:cc613:-:*:*:*:*:*:*:* OR *cpe:2.3:a:ibm:_ibm_rational_lifecycle_integration_adapter_for_windchill:1.0.0:*:*:*:*:*:*:* Changed CPE Configuration AND OR *cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:* versions from (including) 5.11.0 up to (excluding) 5.11.2 *cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:* versions from (including) 5.12.0 up to (excluding) 5.12.5 *cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:* versions from (including) 5.13.0 up to (excluding) 5.13.2 *cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:* versions from (including) 5.20.0 up to (excluding) 5.20.2 OR cpe:2.3:h:bender:cc613:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:bender:cc612_firmware:*:*:*:*:*:*:*:* versions from (including) 5.11.0 up to (excluding) 5.11.2 *cpe:2.3:o:bender:cc612_firmware:*:*:*:*:*:*:*:* versions from (including) 5.12.0 up to (excluding) 5.12.5 *cpe:2.3:o:bender:cc612_firmware:*:*:*:*:*:*:*:* versions from (including) 5.13.0 up to (excluding) 5.13.2 *cpe:2.3:o:bender:cc612_firmware:*:*:*:*:*:*:*:* versions from (including) 5.20.0 up to (excluding) 5.20.2 OR cpe:2.3:h:bender:cc612:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:bender:cc613_firmware:*:*:*:*:*:*:*:* versions from (including) 5.11.0 up to (excluding) 5.11.2 *cpe:2.3:o:bender:cc613_firmware:*:*:*:*:*:*:*:* versions from (including) 5.12.0 up to (excluding) 5.12.5 *cpe:2.3:o:bender:cc613_firmware:*:*:*:*:*:*:*:* versions from (including) 5.13.0 up to (excluding) 5.13.2 *cpe:2.3:o:bender:cc613_firmware:*:*:*:*:*:*:*:* versions from (including) 5.20.0 up to (excluding) 5.20.2 OR cpe:2.3:h:bender:cc613:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:* versions from (including) 5.11.0 up to (excluding) 5.11.2 *cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:* versions from (including) 5.12.0 up to (excluding) 5.12.5 *cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:* versions from (including) 5.13.0 up to (excluding) 5.13.2 *cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:* versions from (including) 5.20.0 up to (excluding) 5.20.2 OR cpe:2.3:h:bender:icc15xx:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:bender:icc16xx_firmware:*:*:*:*:*:*:*:* versions from (including) 5.11.0 up to (excluding) 5.11.2 *cpe:2.3:o:bender:icc16xx_firmware:*:*:*:*:*:*:*:* versions from (including) 5.12.0 up to (excluding) 5.12.5 *cpe:2.3:o:bender:icc16xx_firmware:*:*:*:*:*:*:*:* versions from (including) 5.13.0 up to (excluding) 5.13.2 *cpe:2.3:o:bender:icc16xx_firmware:*:*:*:*:*:*:*:* versions from (including) 5.20.0 up to (excluding) 5.20.2 OR cpe:2.3:h:bender:icc16xx:-:*:*:*:*:*:*:* -
Initial Analysis by [email protected]
May. 11, 2022
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Changed Reference Type https://cert.vde.com/en/advisories/VDE-2021-047 No Types Assigned https://cert.vde.com/en/advisories/VDE-2021-047 Third Party Advisory Added CWE NIST CWE-787 Added CPE Configuration AND OR *cpe:2.3:o:bender:cc612_firmware:*:*:*:*:*:*:*:* versions from (including) 5.11.0 up to (excluding) 5.11.2 *cpe:2.3:o:bender:cc612_firmware:*:*:*:*:*:*:*:* versions from (including) 5.12.0 up to (excluding) 5.12.5 *cpe:2.3:o:bender:cc612_firmware:*:*:*:*:*:*:*:* versions from (including) 5.13.0 up to (excluding) 5.13.2 *cpe:2.3:o:bender:cc612_firmware:*:*:*:*:*:*:*:* versions from (including) 5.20.0 up to (excluding) 5.20.2 OR cpe:2.3:h:bender:cc612:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:* versions from (including) 5.11.0 up to (excluding) 5.11.2 *cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:* versions from (including) 5.12.0 up to (excluding) 5.12.5 *cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:* versions from (including) 5.13.0 up to (excluding) 5.13.2 *cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:* versions from (including) 5.20.0 up to (excluding) 5.20.2 OR cpe:2.3:h:bender:cc613:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:* versions from (including) 5.11.0 up to (excluding) 5.11.2 *cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:* versions from (including) 5.12.0 up to (excluding) 5.12.5 *cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:* versions from (including) 5.13.0 up to (excluding) 5.13.2 *cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:* versions from (including) 5.20.0 up to (excluding) 5.20.2 OR cpe:2.3:h:bender:cc613:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:* versions from (including) 5.11.0 up to (excluding) 5.11.2 *cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:* versions from (including) 5.12.0 up to (excluding) 5.12.5 *cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:* versions from (including) 5.13.0 up to (excluding) 5.13.2 *cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:* versions from (including) 5.20.0 up to (excluding) 5.20.2 OR cpe:2.3:h:bender:cc613:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-34587 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-2021-34587
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.08 }} -0.00%
score
0.31723
percentile