CVE-2020-27297: Buffer Overflow
First published: Tue Jan 26 2021(Updated: )
The affected product is vulnerable to a heap-based buffer overflow, which may allow an attacker to manipulate memory with controlled values and remotely execute code on the OPC UA Tunneller (versions prior to 6.3.0.8233).
Credit: ics-cert@hq.dhs.gov
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Honeywell Opc Ua Tunneller | <6.3.0.8233 | |
| Matrikon, a subsidiary of Honeywell OPC UA Tunneller | <6.3.0.8233 | 6.3.0.8233 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2020-27297.
What is the severity of CVE-2020-27297?
The severity of CVE-2020-27297 is critical with a score of 9.8.
Which product is affected by CVE-2020-27297?
The Honeywell OPC UA Tunneller (versions prior to 6.3.0.8233) is affected by CVE-2020-27297.
What is the impact of CVE-2020-27297?
CVE-2020-27297 allows an attacker to manipulate memory with controlled values and remotely execute code on the affected product.
Is there a fix available for CVE-2020-27297?
Yes, updating the OPC UA Tunneller to version 6.3.0.8233 or later will fix CVE-2020-27297.
- collector/nvd-index
- agent/type
- agent/first-publish-date
- agent/last-modified-date
- collector/ics-cert-advisory
- source/ICS
- agent/software-canonical-lookup
- agent/author
- agent/softwarecombine
- agent/tags
- agent/severity
- agent/references
- agent/weakness
- agent/event
- agent/description
- collector/mitre-cve
- source/MITRE
- vendor/honeywell
- canonical/honeywell opc ua tunneller
- vendor/matrikon, a subsidiary of honeywell
- canonical/matrikon, a subsidiary of honeywell opc ua tunneller