CVE-2022-31481 Information

Description

An unauthenticated attacker can send a specially crafted update file to the device that can overflow a buffer. This vulnerability impacts products based on HID Mercury Intelligent Controllers LP1501 LP1502 LP2500 LP4502 and EP4502 which contain firmware versions prior to 1.302 for the LP series and 1.296 for the EP series. The overflowed data can allow the attacker to manipulate the “normal” code execution to that of their choosing. An attacker with this level of access on the device can monitor all communications sent to and from this device modify onboard relays change configuration files or cause the device to become unstable.

Reference

https://www.corporate.carrier.com/product-security/advisories-resources/