CVE-2023-40458

HIGH

Sierra Wireless ALEOS < 4.9.8 - Denial of Service via ACEManager Infinite Loop

Title source: llm

Description

Loop with Unreachable Exit Condition ('Infinite Loop') vulnerability in Sierra Wireless, Inc ALEOS could potentially allow a remote attacker to trigger a Denial of Service (DoS) condition for ACEManager without impairing other router functions. This condition is cleared by restarting the device.

References (1)

Core 1

Core References

Vendor Advisory

https://source.sierrawireless.com/resources/security-bulletins/sierra-wireless-technical-bulletin---swi-psa-2023-006/#sthash.5ZcnyPM1.dpbs

Scores

CVSS v3 7.5

EPSS 0.0082

EPSS Percentile 52.2%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE

CWE-835

Status published

Products (1)

sierrawireless/aleos < 4.9.8

Published Nov 29, 2023

Tracked Since Feb 18, 2026