CVE-2020-12514
Pepper+Fuchs Comtrol IO-Link Master NULL Pointer Dereference
Severity Score
4.9
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Pepperl+Fuchs Comtrol IO-Link Master in Version 1.5.48 and below is prone to a NULL Pointer Dereference that leads to a DoS in discoveryd
Pepperl + Fuchs Comtrol IO-Link Master en la versión 1.5.48 y anteriores, es propenso a una desreferencia del puntero NULL que conduce a una DoS en discoveryd
Pepperl+Fuchs IO-Link Master Series with system version 1.36 and application version 1.5.28 suffers from command injection, cross site request forgery, cross site scripting, denial of service, and null pointer vulnerabilities.
*Credits:
T.Weber (SEC Consult Vulnerability Lab) reported this vulnerability. Coordinated by CERT@VDE.
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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
- 2020-04-30 CVE Reserved
- 2021-01-13 CVE Published
- 2023-03-08 EPSS Updated
- 2024-09-16 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-476: NULL Pointer Dereference
CAPEC
References (1)
| URL | Tag | Source |
|---|---|---|
| https://cert.vde.com/en-us/advisories/vde-2020-038 | 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 |
| Pepperl-fuchs Search vendor "Pepperl-fuchs" | Io-link Master 4-eip Firmware Search vendor "Pepperl-fuchs" for product "Io-link Master 4-eip Firmware" | <= 1.5.48 Search vendor "Pepperl-fuchs" for product "Io-link Master 4-eip Firmware" and version " <= 1.5.48" | - |
Affected
| in | Pepperl-fuchs Search vendor "Pepperl-fuchs" | Io-link Master 4-eip Search vendor "Pepperl-fuchs" for product "Io-link Master 4-eip" | - | - |
Safe
|
| Pepperl-fuchs Search vendor "Pepperl-fuchs" | Io-link Master 8-eip Firmware Search vendor "Pepperl-fuchs" for product "Io-link Master 8-eip Firmware" | <= 1.5.48 Search vendor "Pepperl-fuchs" for product "Io-link Master 8-eip Firmware" and version " <= 1.5.48" | - |
Affected
| in | Pepperl-fuchs Search vendor "Pepperl-fuchs" | Io-link Master 8-eip Search vendor "Pepperl-fuchs" for product "Io-link Master 8-eip" | - | - |
Safe
|
| Pepperl-fuchs Search vendor "Pepperl-fuchs" | Io-link Master 8-eip-l Firmware Search vendor "Pepperl-fuchs" for product "Io-link Master 8-eip-l Firmware" | <= 1.5.48 Search vendor "Pepperl-fuchs" for product "Io-link Master 8-eip-l Firmware" and version " <= 1.5.48" | - |
Affected
| in | Pepperl-fuchs Search vendor "Pepperl-fuchs" | Io-link Master 8-eip-l Search vendor "Pepperl-fuchs" for product "Io-link Master 8-eip-l" | - | - |
Safe
|
| Pepperl-fuchs Search vendor "Pepperl-fuchs" | Io-link Master Dr-8-eip Firmware Search vendor "Pepperl-fuchs" for product "Io-link Master Dr-8-eip Firmware" | <= 1.5.48 Search vendor "Pepperl-fuchs" for product "Io-link Master Dr-8-eip Firmware" and version " <= 1.5.48" | - |
Affected
| in | Pepperl-fuchs Search vendor "Pepperl-fuchs" | Io-link Master Dr-8-eip Search vendor "Pepperl-fuchs" for product "Io-link Master Dr-8-eip" | - | - |
Safe
|
| Pepperl-fuchs Search vendor "Pepperl-fuchs" | Io-link Master Dr-8-eip-p Firmware Search vendor "Pepperl-fuchs" for product "Io-link Master Dr-8-eip-p Firmware" | <= 1.5.48 Search vendor "Pepperl-fuchs" for product "Io-link Master Dr-8-eip-p Firmware" and version " <= 1.5.48" | - |
Affected
| in | Pepperl-fuchs Search vendor "Pepperl-fuchs" | Io-link Master Dr-8-eip-p Search vendor "Pepperl-fuchs" for product "Io-link Master Dr-8-eip-p" | - | - |
Safe
|
| Pepperl-fuchs Search vendor "Pepperl-fuchs" | Io-link Master Dr-8-eip-t Firmware Search vendor "Pepperl-fuchs" for product "Io-link Master Dr-8-eip-t Firmware" | <= 1.5.48 Search vendor "Pepperl-fuchs" for product "Io-link Master Dr-8-eip-t Firmware" and version " <= 1.5.48" | - |
Affected
| in | Pepperl-fuchs Search vendor "Pepperl-fuchs" | Io-link Master Dr-8-eip-t Search vendor "Pepperl-fuchs" for product "Io-link Master Dr-8-eip-t" | - | - |
Safe
|
| Pepperl-fuchs Search vendor "Pepperl-fuchs" | Io-link Master 4-pnio Firmware Search vendor "Pepperl-fuchs" for product "Io-link Master 4-pnio Firmware" | <= 1.5.48 Search vendor "Pepperl-fuchs" for product "Io-link Master 4-pnio Firmware" and version " <= 1.5.48" | - |
Affected
| in | Pepperl-fuchs Search vendor "Pepperl-fuchs" | Io-link Master 4-pnio Search vendor "Pepperl-fuchs" for product "Io-link Master 4-pnio" | - | - |
Safe
|
| Pepperl-fuchs Search vendor "Pepperl-fuchs" | Io-link Master 8-pnio Firmware Search vendor "Pepperl-fuchs" for product "Io-link Master 8-pnio Firmware" | <= 1.5.48 Search vendor "Pepperl-fuchs" for product "Io-link Master 8-pnio Firmware" and version " <= 1.5.48" | - |
Affected
| in | Pepperl-fuchs Search vendor "Pepperl-fuchs" | Io-link Master 8-pnio Search vendor "Pepperl-fuchs" for product "Io-link Master 8-pnio" | - | - |
Safe
|
| Pepperl-fuchs Search vendor "Pepperl-fuchs" | Io-link Master 8-pnio-l Firmware Search vendor "Pepperl-fuchs" for product "Io-link Master 8-pnio-l Firmware" | <= 1.5.48 Search vendor "Pepperl-fuchs" for product "Io-link Master 8-pnio-l Firmware" and version " <= 1.5.48" | - |
Affected
| in | Pepperl-fuchs Search vendor "Pepperl-fuchs" | Io-link Master 8-pnio-l Search vendor "Pepperl-fuchs" for product "Io-link Master 8-pnio-l" | - | - |
Safe
|
| Pepperl-fuchs Search vendor "Pepperl-fuchs" | Io-link Master Dr-8-pnio Firmware Search vendor "Pepperl-fuchs" for product "Io-link Master Dr-8-pnio Firmware" | <= 1.5.48 Search vendor "Pepperl-fuchs" for product "Io-link Master Dr-8-pnio Firmware" and version " <= 1.5.48" | - |
Affected
| in | Pepperl-fuchs Search vendor "Pepperl-fuchs" | Io-link Master Dr-8-pnio Search vendor "Pepperl-fuchs" for product "Io-link Master Dr-8-pnio" | - | - |
Safe
|
| Pepperl-fuchs Search vendor "Pepperl-fuchs" | Io-link Master Dr-8-pnio-p Firmware Search vendor "Pepperl-fuchs" for product "Io-link Master Dr-8-pnio-p Firmware" | <= 1.5.48 Search vendor "Pepperl-fuchs" for product "Io-link Master Dr-8-pnio-p Firmware" and version " <= 1.5.48" | - |
Affected
| in | Pepperl-fuchs Search vendor "Pepperl-fuchs" | Io-link Master Dr-8-pnio-p Search vendor "Pepperl-fuchs" for product "Io-link Master Dr-8-pnio-p" | - | - |
Safe
|
| Pepperl-fuchs Search vendor "Pepperl-fuchs" | Io-link Master Dr-8-pnio-t Firmware Search vendor "Pepperl-fuchs" for product "Io-link Master Dr-8-pnio-t Firmware" | <= 1.5.48 Search vendor "Pepperl-fuchs" for product "Io-link Master Dr-8-pnio-t Firmware" and version " <= 1.5.48" | - |
Affected
| in | Pepperl-fuchs Search vendor "Pepperl-fuchs" | Io-link Master Dr-8-pnio-t Search vendor "Pepperl-fuchs" for product "Io-link Master Dr-8-pnio-t" | - | - |
Safe
|