Improper Validation of Specified Index, Position, or Offset in Input Affecting eclipse-threadx/netxduo package, versions [,6.4.4.202503a)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.04% (12th percentile)

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  • Snyk IDSNYK-UNMANAGED-ECLIPSETHREADXNETXDUO-13644644
  • published21 Oct 2025
  • disclosed20 Oct 2025
  • creditekleezg

Introduced: 20 Oct 2025

NewCVE-2025-55086  (opens in a new tab)
CWE-1285  (opens in a new tab)

How to fix?

Upgrade eclipse-threadx/netxduo to version 6.4.4.202503a or higher.

Overview

Affected versions of this package are vulnerable to Improper Validation of Specified Index, Position, or Offset in Input via the _nx_dhcpv6_process_server_duid function in the nxd_dhcpv6_client.c file. An attacker can trigger an out-of-bounds memory read by sending a specially crafted server reply packet containing a malformed server DUID.

References

CVSS Base Scores

version 4.0
version 3.1