A segmentation violation in the Iec104_Deal_FirmUpdate function of IEC104 v1.0 allows attackers to cause a denial of service (DOS).
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-18731
Reference (s):
- https://github.com/airpig2011/IEC104/issues/5