CVE-2021-34587
Bender Charge Controller: Long URL could lead to webserver crash
Severity Score
5.3
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
En los Controladores de Carga Bender/ebee en múltiples versiones, una URL larga podría conllevar a un bloqueo del servidor web. La URL es usada como entrada de un sprintf a una variable de pila
*Credits:
Bender thanks the IT security researchers at OpenSource Security GmbH for their thorough and in-depth work. The issue was coordinated by CERT@VDE.
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-06-10 CVE Reserved
- 2022-04-27 CVE Published
- 2024-09-17 CVE Updated
- 2025-01-10 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-121: Stack-based Buffer Overflow
- CWE-787: Out-of-bounds Write
CAPEC
References (1)
| URL | Tag | Source |
|---|---|---|
| https://cert.vde.com/en/advisories/VDE-2021-047 | Third Party Advisory |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Bender Search vendor "Bender" | Cc612 Firmware Search vendor "Bender" for product "Cc612 Firmware" | >= 5.11.0 < 5.11.2 Search vendor "Bender" for product "Cc612 Firmware" and version " >= 5.11.0 < 5.11.2" | - |
Affected
| in | Bender Search vendor "Bender" | Cc612 Search vendor "Bender" for product "Cc612" | - | - |
Safe
|
| Bender Search vendor "Bender" | Cc612 Firmware Search vendor "Bender" for product "Cc612 Firmware" | >= 5.12.0 < 5.12.5 Search vendor "Bender" for product "Cc612 Firmware" and version " >= 5.12.0 < 5.12.5" | - |
Affected
| in | Bender Search vendor "Bender" | Cc612 Search vendor "Bender" for product "Cc612" | - | - |
Safe
|
| Bender Search vendor "Bender" | Cc612 Firmware Search vendor "Bender" for product "Cc612 Firmware" | >= 5.13.0 < 5.13.2 Search vendor "Bender" for product "Cc612 Firmware" and version " >= 5.13.0 < 5.13.2" | - |
Affected
| in | Bender Search vendor "Bender" | Cc612 Search vendor "Bender" for product "Cc612" | - | - |
Safe
|
| Bender Search vendor "Bender" | Cc612 Firmware Search vendor "Bender" for product "Cc612 Firmware" | >= 5.20.0 < 5.20.2 Search vendor "Bender" for product "Cc612 Firmware" and version " >= 5.20.0 < 5.20.2" | - |
Affected
| in | Bender Search vendor "Bender" | Cc612 Search vendor "Bender" for product "Cc612" | - | - |
Safe
|
| Bender Search vendor "Bender" | Cc613 Firmware Search vendor "Bender" for product "Cc613 Firmware" | >= 5.11.0 < 5.11.2 Search vendor "Bender" for product "Cc613 Firmware" and version " >= 5.11.0 < 5.11.2" | - |
Affected
| in | Bender Search vendor "Bender" | Cc613 Search vendor "Bender" for product "Cc613" | - | - |
Safe
|
| Bender Search vendor "Bender" | Cc613 Firmware Search vendor "Bender" for product "Cc613 Firmware" | >= 5.12.0 < 5.12.5 Search vendor "Bender" for product "Cc613 Firmware" and version " >= 5.12.0 < 5.12.5" | - |
Affected
| in | Bender Search vendor "Bender" | Cc613 Search vendor "Bender" for product "Cc613" | - | - |
Safe
|
| Bender Search vendor "Bender" | Cc613 Firmware Search vendor "Bender" for product "Cc613 Firmware" | >= 5.13.0 < 5.13.2 Search vendor "Bender" for product "Cc613 Firmware" and version " >= 5.13.0 < 5.13.2" | - |
Affected
| in | Bender Search vendor "Bender" | Cc613 Search vendor "Bender" for product "Cc613" | - | - |
Safe
|
| Bender Search vendor "Bender" | Cc613 Firmware Search vendor "Bender" for product "Cc613 Firmware" | >= 5.20.0 < 5.20.2 Search vendor "Bender" for product "Cc613 Firmware" and version " >= 5.20.0 < 5.20.2" | - |
Affected
| in | Bender Search vendor "Bender" | Cc613 Search vendor "Bender" for product "Cc613" | - | - |
Safe
|
| Bender Search vendor "Bender" | Icc15xx Firmware Search vendor "Bender" for product "Icc15xx Firmware" | >= 5.11.0 < 5.11.2 Search vendor "Bender" for product "Icc15xx Firmware" and version " >= 5.11.0 < 5.11.2" | - |
Affected
| in | Bender Search vendor "Bender" | Icc15xx Search vendor "Bender" for product "Icc15xx" | - | - |
Safe
|
| Bender Search vendor "Bender" | Icc15xx Firmware Search vendor "Bender" for product "Icc15xx Firmware" | >= 5.12.0 < 5.12.5 Search vendor "Bender" for product "Icc15xx Firmware" and version " >= 5.12.0 < 5.12.5" | - |
Affected
| in | Bender Search vendor "Bender" | Icc15xx Search vendor "Bender" for product "Icc15xx" | - | - |
Safe
|
| Bender Search vendor "Bender" | Icc15xx Firmware Search vendor "Bender" for product "Icc15xx Firmware" | >= 5.13.0 < 5.13.2 Search vendor "Bender" for product "Icc15xx Firmware" and version " >= 5.13.0 < 5.13.2" | - |
Affected
| in | Bender Search vendor "Bender" | Icc15xx Search vendor "Bender" for product "Icc15xx" | - | - |
Safe
|
| Bender Search vendor "Bender" | Icc15xx Firmware Search vendor "Bender" for product "Icc15xx Firmware" | >= 5.20.0 < 5.20.2 Search vendor "Bender" for product "Icc15xx Firmware" and version " >= 5.20.0 < 5.20.2" | - |
Affected
| in | Bender Search vendor "Bender" | Icc15xx Search vendor "Bender" for product "Icc15xx" | - | - |
Safe
|
| Bender Search vendor "Bender" | Icc16xx Firmware Search vendor "Bender" for product "Icc16xx Firmware" | >= 5.11.0 < 5.11.2 Search vendor "Bender" for product "Icc16xx Firmware" and version " >= 5.11.0 < 5.11.2" | - |
Affected
| in | Bender Search vendor "Bender" | Icc16xx Search vendor "Bender" for product "Icc16xx" | - | - |
Safe
|
| Bender Search vendor "Bender" | Icc16xx Firmware Search vendor "Bender" for product "Icc16xx Firmware" | >= 5.12.0 < 5.12.5 Search vendor "Bender" for product "Icc16xx Firmware" and version " >= 5.12.0 < 5.12.5" | - |
Affected
| in | Bender Search vendor "Bender" | Icc16xx Search vendor "Bender" for product "Icc16xx" | - | - |
Safe
|
| Bender Search vendor "Bender" | Icc16xx Firmware Search vendor "Bender" for product "Icc16xx Firmware" | >= 5.13.0 < 5.13.2 Search vendor "Bender" for product "Icc16xx Firmware" and version " >= 5.13.0 < 5.13.2" | - |
Affected
| in | Bender Search vendor "Bender" | Icc16xx Search vendor "Bender" for product "Icc16xx" | - | - |
Safe
|
| Bender Search vendor "Bender" | Icc16xx Firmware Search vendor "Bender" for product "Icc16xx Firmware" | >= 5.20.0 < 5.20.2 Search vendor "Bender" for product "Icc16xx Firmware" and version " >= 5.20.0 < 5.20.2" | - |
Affected
| in | Bender Search vendor "Bender" | Icc16xx Search vendor "Bender" for product "Icc16xx" | - | - |
Safe
|
| Ibm Search vendor "Ibm" | Ibm Rational Lifecycle Integration Adapter For Windchill Search vendor "Ibm" for product " Ibm Rational Lifecycle Integration Adapter For Windchill" | 1.0.0 Search vendor "Ibm" for product " Ibm Rational Lifecycle Integration Adapter For Windchill" and version "1.0.0" | - |
Affected
| ||||||