Vulnerability · Published Jan 26, 2021 · Assigned by icscert
CVE-2020-27295
High 7.5
In plain English
A high-severity uncontrolled resource consumption in OPC UA Tunneller. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.5% (higher than 74% of all known vulnerabilities).
Severity (CVSS NVD)7.5High
Exploit odds (30 days)1.5%top 25.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
The affected product has uncontrolled resource consumption issues, which may allow an attacker to cause a denial-of-service condition on the OPC UA Tunneller (versions prior to 6.3.0.8233).
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | OPC UA Tunneller | All versions prior to 6.3.0.8233 |
Weakness: CWE-400
References
- https://us-cert.cisa.gov/ics/advisories/icsa-21-021-03 x_refsource_MISC