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Critical Threat

CVE-2020-27297

HEAP-BASED BUFFER OVERFLOW CWE-122
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.

Read more: Claroty Finds Critical Flaws in OPC Protocol Implementations

Risk Information

CVE ID

CVE-2020-27297

Vendor

Matrikon Honeywell

Product

OPC UA Tunneller

CVSS v3

9.8

Advisories


Disclosure Policy

Team82 is committed to privately reporting vulnerabilities to affected vendors in a coordinated, timely manner in order to ensure the safety of the cybersecurity ecosystem worldwide. To engage with the vendor and research community, Team82 invites you to download and share our Coordinated Disclosure Policy. Team82 will adhere to this reporting and disclosure process when we discover vulnerabilities in products and services.

Public Email & PGP Key

Team82 has also made its public PGP Key available for the vendor and research community to securely and safely exchange vulnerability and research information with us.

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