Is CVE-2023-38321 actively exploited?

CVE-2023-38321 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2023-38321?

CVE-2023-38321 has a CVSS score of 7.5 (HIGH severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

How do I patch CVE-2023-38321?

Patch guidance is available from sierrawireless security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2023-38321.

Which products are affected by CVE-2023-38321?

1 product: sierrawireless aleos.

Fix CVE-2023-38321 - HIGH sierrawireless aleos

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.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
Weaknesses: CWE-476 · NULL Pointer Dereference

Metadata

Primary Vendor: SIERRAWIRELESS
Published: 12/25/2023
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2023-38321

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary