CVE-2020-27295
HIGHCVSS 7.5/10EPSS 1.47%
Last modified
CVE-2020-27295 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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).. EPSS estimates a 1.47% chance of exploitation in the next 30 days.
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).
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Honeywell | Opc Ua Tunneller | < 6.3.0.8233 |
References
- https://us-cert.cisa.gov/ics/advisories/icsa-21-021-03Third Party Advisory, US Government Resource
- https://us-cert.cisa.gov/ics/advisories/icsa-21-021-03Third Party Advisory, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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).
How severe is CVE-2020-27295?
CVE-2020-27295 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.47% probability of exploitation in the next 30 days.
How do I fix CVE-2020-27295?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2020
- CVE-2020-27288An untrusted pointer dereference has been identified in the …7.8
- CVE-2020-27289Delta Electronics CNCSoft-B Versions 1.0.0.2 and prior has a…7.8
- CVE-2020-2729Vulnerability in the Identity Manager product of Oracle Fusi…5.4
- CVE-2020-27290In Hamilton Medical AG,T1-Ventillator versions 2.2.3 and pri…4.3
- CVE-2020-27291Delta Electronics CNCSoft-B Versions 1.0.0.2 and prior is vu…7.8
- CVE-2020-27293Delta Electronics CNCSoft-B Versions 1.0.0.2 and prior has a…7.8
- CVE-2020-27297The affected product is vulnerable to a heap-based buffer ov…9.8
- CVE-2020-27298Philips Interventional Workspot (Release 1.3.2, 1.4.0, 1.4.1…6.5
- CVE-2020-27299The affected product is vulnerable to an out-of-bounds read,…9.1
- CVE-2020-2730Vulnerability in the Oracle Financial Services Revenue Manag…5.4
- CVE-2020-27301A stack buffer overflow in Realtek RTL8710 (and other Ameba-…8
- CVE-2020-27302A stack buffer overflow in Realtek RTL8710 (and other Ameba-…8
Are you affected by CVE-2020-27295?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST