Vulnerability Description
A denial-of-service vulnerability in the Fanuc i Series CNC (0i-MD and 0i Mate-MD) could allow an unauthenticated, remote attacker to cause an affected CNC to become inaccessible to other devices.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Fanuc | Series 30I Firmware | - |
| Fanuc | Series 30I | - |
| Fanuc | Series 31I Firmware | - |
| Fanuc | Series 31I | - |
| Fanuc | Series 32I-B Plus Firmware | - |
| Fanuc | Series 32I-B Plus | - |
| Fanuc | Series 35I-B Firmware | - |
| Fanuc | Series 35I-B | - |
| Fanuc | Power Motion I-Model A Firmware | - |
| Fanuc | Power Motion I-Model A | - |
| Fanuc | Series 0I-Model F Plus Firmware | - |
| Fanuc | Series 0I-Model F Plus | - |
| Fanuc | Series 0I-Model F Firmware | - |
| Fanuc | Series 0I-Model F | - |
| Fanuc | Series 32I-Model A Firmware | - |
| Fanuc | Series 32I-Model A | - |
| Fanuc | Series 0I-Model D Firmware | - |
| Fanuc | Series 0I-Model D | - |
| Fanuc | Series 0I-Mate D Firmware | - |
| Fanuc | Series 0I-Mate D | - |
Related Weaknesses (CWE)
References
- http://jvn.jp/en/jp/JVN84959128/index.htmlThird Party Advisory
- https://jvn.jp/en/jp/JVN84959128/index.htmlThird Party Advisory
- https://jvn.jp/jp/JVN84959128/index.htmlThird Party Advisory
- https://www.fanuc.co.jp/eindex.htmlVendor Advisory
- http://jvn.jp/en/jp/JVN84959128/index.htmlThird Party Advisory
- https://jvn.jp/en/jp/JVN84959128/index.htmlThird Party Advisory
- https://jvn.jp/jp/JVN84959128/index.htmlThird Party Advisory
- https://www.fanuc.co.jp/eindex.htmlVendor Advisory
FAQ
What is CVE-2020-12739?
CVE-2020-12739 is a vulnerability with a CVSS score of 5.3 (MEDIUM). A denial-of-service vulnerability in the Fanuc i Series CNC (0i-MD and 0i Mate-MD) could allow an unauthenticated, remote attacker to cause an affected CNC to become inaccessible to other devices.
How severe is CVE-2020-12739?
CVE-2020-12739 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-12739?
Check the references section above for vendor advisories and patch information. Affected products include: Fanuc Series 30I Firmware, Fanuc Series 30I, Fanuc Series 31I Firmware, Fanuc Series 31I, Fanuc Series 32I-B Plus Firmware.