CVE intelligence and bounded remediation

CVE-2025-65296 — Aqara Hub M2 Firmware security vulnerability

Medium CVSS 6.5

NULL-pointer dereference vulnerabilities in Aqara Hub M2 4.3.6_0027, Hub M3 4.3.6_0025, and Camera Hub G3 4.1.9_0027 in the JSON processing enable denial-of-service attacks through malformed JSON inputs.

Severity
Medium
CVSS
6.5 (3.1)
Published
2025-12-10
CISA KEV
Not currently listed
Ecosystem
operating-system
Weaknesses
CWE-476

Affected products

  • aqara / hub_m2_firmware / 4.3.6_0027
  • aqara / hub_m3_firmware / 4.3.6_0025
  • aqara / camera_hub_g3_firmware / 4.1.9_0027

Matched remediation archetype

Buffer bounds, memory safety, and memory corruption

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Check exposure

  • Identify affected native-code versions, build flags, architectures, parsers, codecs, drivers, and input paths in all shipped artifacts.
  • Determine whether untrusted data reaches the affected routine and the process privilege, sandbox, and network exposure.
  • Confirm statically linked, vendored, firmware, and platform-provided copies, not only package-manager records.

Remediate safely

  • Apply the maintained upstream correction or replace the affected component, then rebuild every dependent artifact from clean inputs.
  • Adopt bounds-checked interfaces, validated sizes and integer conversions, clear ownership, and memory-safe components where practical.
  • Enable supported compiler and runtime hardening and add sanitized tests and fuzz regression seeds derived from non-weaponized fixtures.

Authoritative sources

Complete CVE record and remediation plan

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