7.5
CVSSv2

CVE-2022-31481

Published: 06/06/2022 Updated: 17/06/2022
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
CVSS v3 Base Score: 10 | Impact Score: 6 | Exploitability Score: 3.9
VMScore: 668
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Vulnerability Summary

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 before 1.302 for the LP series and 1.296 for the EP series. The overflowed data can allow the malicious user 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.

Vulnerability Trend

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hidglobal lp1501_firmware

hidglobal lp1502_firmware

hidglobal lp2500_firmware

hidglobal lp4502_firmware

hidglobal ep4502_firmware

carrier lenels2_lnl-4420_firmware

carrier lenels2_lnl-x2210_firmware

carrier lenels2_lnl-x2220_firmware

carrier lenels2_lnl-x3300_firmware

carrier lenels2_lnl-x4420_firmware

carrier lenels2_s2-lp-1501_firmware

carrier lenels2_s2-lp-1502_firmware

carrier lenels2_s2-lp-2500_firmware

carrier lenels2_s2-lp-4502_firmware

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