VULNERABILITY INTELLIGENCE

CVE-2023-38321

CVSS score7.5 HIGH
EPSS probability1.10%
CISA KEVNot currently listed
Published2023-12-25
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

OpenNDS, as used in Sierra Wireless ALEOS before 4.17.0.12 and other products, allows remote attackers to cause a denial of service (NULL pointer dereference, daemon crash, and Captive Portal outage) via a GET request to /opennds_auth/ that lacks a custom query string parameter and client-token.

Weakness classification

  • CWE-476: NULL Pointer Dereference

Primary references