Buffer Over-read Affecting eclipse-threadx/netxduo package, versions [,6.4.4.202503_rel)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published16 Oct 2025
- disclosed16 Oct 2025
- creditUnknown
Introduced: 16 Oct 2025
CVE-2025-55084 (opens in a new tab)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.