PT-2024-25926 · Open5Gs · Open5Gs

Acetcom · Published 2024-05-04 · Updated 2025-04-22 · CVE-2024-34475

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Open5GS versions prior to 2.7.1

Description The issue is related to a reachable assertion that can cause an AMF crash via NAS messages from a UE. This occurs in the gmm state authentication function in amf/gmm-sm.c when the condition != OGS ERROR is met. There is no information provided about the estimated number of potentially affected devices worldwide or details about real-world incidents where this issue was exploited.

Recommendations For versions prior to 2.7.1, update to version 2.7.1 or later to resolve the issue. As a temporary workaround, consider restricting the handling of NAS messages from UEs to minimize the risk of exploitation.

Fix

Assertion Failure

Weakness Enumeration

CWE-617

Related Identifiers

CVE-2024-34475

Affected Products

Open5Gs

References · 8

• https://github.com/open5gs/open5gs/compare/v2.7.0...v2.7.1 · Vendor Advisory
• https://github.com/open5gs/open5gs/pull/3122 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-34475 · Security Note
• https://osv.dev/vulnerability/CVE-2024-34475 · Vendor Advisory
• https://twitter.com/CVEnew/status/1787139435366154684 · Twitter Post
• https://t.me/cvenotify/119420 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1786995959362093268 · Twitter Post
• https://t.me/cvenotify/79118 · Telegram Post