Vulnerability · Published Aug 23, 2021 · Assigned by mitre
CVE-2020-18731
High 7.5
In plain English
A high-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 73% of all known vulnerabilities).
Severity (CVSS NVD)7.5High
Exploit odds (30 days)1.4%top 27.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A segmentation violation in the Iec104_Deal_FirmUpdate function of IEC104 v1.0 allows attackers to cause a denial of service (DOS).
Affected products (as reported)
References
- https://cwe.mitre.org/data/definitions/476.html x_refsource_MISC
- https://github.com/airpig2011/IEC104/issues/5 x_refsource_MISC