High · published October 17, 2025
⚠️ A crafty crafted SNMPv3 security parameter can lead to an out-of-bound read in NextX Duo's snmp addon! 🚨 Think of it like a restaurant where someone slips in a fake order and gets access to the kitchen secrets — that’s what this vulnerability does by manipulating the expected data flow. An attacker could exploit this vulnerability to access sensitive memory areas, potentially revealing critical information. While not an outright takeover, this out-of-bound read could provide attackers with insights into system operations or user data that should remain hidden. It’s a sneaky peek behind the curtain that could have serious implications for your security.
Think of it like a restaurant where someone slips in a fake order and gets access to the kitchen secrets — that’s what this vulnerability does by manipulating the expected data flow. This vulnerability arises from improper handling of SNMPv3 security parameters in NextX Duo's snmp addon prior to version 6.4.4, allowing attackers to trigger memory reads outside the intended bounds.
An attacker could exploit this vulnerability to access sensitive memory areas, potentially revealing critical information. While not an outright takeover, this out-of-bound read could provide attackers with insights into system operations or user data that should remain hidden. It’s a sneaky peek behind the curtain that could have serious implications for your security. Update to NextX Duo's snmp addon version 6.4.4 or later to mitigate this risk. Additionally, review your SNMP configurations and ensure only trusted parameters are in use. Regularly audit your network for any unexpected SNMP traffic as a best practice. You've got this! With these steps, you'll bolster your defenses and keep your data secure. 🛡️
| Product | Versions | Fixed in |
|---|---|---|
| eclipse/threadx_netx_duo | < 6.4.4.202503 | 6.4.4.202503 |