Resource exhaustion in Honeywell Opc Ua Tunneller
CVE-2020-27295
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).
Vulnerability class: DoS (Denial of Service)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.015 (72.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 72.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000
Affected products
- Honeywell Opc Ua Tunneller
- Opc Ua Tunneller — versions All versions prior to 6.3.0.8233
Weakness classification (CWE)
References
- us-cert.cisa.gov/ics/advisories/icsa-21-021-03 (US Government Resource, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-27295?
- CVE-2020-27295 is a high-severity vulnerability in Honeywell Opc Ua Tunneller, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2021-01-26.
- How severe is CVE-2020-27295?
- High severity. CVSS v3 base score is 7.5 out of 10.