Buffer Over-read Affecting eclipse-threadx/netxduo package, versions [,6.4.4.202503_rel)
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- published16 Oct 2025
- disclosed16 Oct 2025
- creditUnknown
Introduced: 16 Oct 2025
NewCVE-2025-55084 (opens in a new tab)Common Vulnerabilities and Exposures (CVE) are common identifiers for publicly known security vulnerabilities
Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
Upgrade eclipse-threadx/netxduo to version 6.4.4.202503_rel or higher.
Overview
Affected versions of this package are vulnerable to Buffer Over-read via the _nx_secure_tls_proc_clienthello_supported_versions_extension function. An attacker can access sensitive memory contents by sending specially crafted input that triggers an out-of-bounds read.