CVE-2020-12514
MEDIUMCVSS 4.9/10EPSS 1.01%
Last modified
CVE-2020-12514 is a medium-severity vulnerability rated 4.9/10 on the CVSS scale. 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. EPSS estimates a 1.01% chance of exploitation in the next 30 days.
Description
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
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Pepperl-Fuchs | Io-Link Master 4-Eip Firmware | <= 1.5.48 |
| Pepperl-Fuchs | Io-Link Master 8-Eip Firmware | <= 1.5.48 |
| Pepperl-Fuchs | Io-Link Master 8-Eip-L Firmware | <= 1.5.48 |
| Pepperl-Fuchs | Io-Link Master Dr-8-Eip Firmware | <= 1.5.48 |
| Pepperl-Fuchs | Io-Link Master Dr-8-Eip-P Firmware | <= 1.5.48 |
| Pepperl-Fuchs | Io-Link Master Dr-8-Eip-T Firmware | <= 1.5.48 |
| Pepperl-Fuchs | Io-Link Master 4-Pnio Firmware | <= 1.5.48 |
| Pepperl-Fuchs | Io-Link Master 8-Pnio Firmware | <= 1.5.48 |
| Pepperl-Fuchs | Io-Link Master 8-Pnio-L Firmware | <= 1.5.48 |
| Pepperl-Fuchs | Io-Link Master Dr-8-Pnio Firmware | <= 1.5.48 |
| Pepperl-Fuchs | Io-Link Master Dr-8-Pnio-P Firmware | <= 1.5.48 |
| Pepperl-Fuchs | Io-Link Master Dr-8-Pnio-T Firmware | <= 1.5.48 |
References
- https://cert.vde.com/en-us/advisories/vde-2020-038Third Party Advisory
- https://cert.vde.com/en-us/advisories/vde-2020-038Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-12514?
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
How severe is CVE-2020-12514?
CVE-2020-12514 has a CVSS score of 4.9/10 (MEDIUM severity). The EPSS model estimates a 1.01% probability of exploitation in the next 30 days.
How do I fix CVE-2020-12514?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2020-12514?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST