CVE-2024-34476

Published: May 5, 2024Modified: Jun 17, 2026

5.3

Vector

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

Exploitability: 3.9 / Impact: 1.4

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

Open5GS before 2.7.1 is vulnerable to a reachable assertion that can cause an AMF crash via NAS messages from a UE: ogs_nas_encrypt in lib/nas/common/security.c for pkbuf->len.

Affected (1)

Products: Open5gs: Open5gs

Open5gs

1 product

Open5gs

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Open5gs Open5gs	Before 2.7.1

Related CWEs

CWE-805

Buffer Access with Incorrect Length Value

The product uses a sequential operation to read or write a buffer, but it uses an incorrect length value that causes it to access memory that is outside of the bounds of the buffer.

References (4)

https://github.com/open5gs/open5gs/compare/v2.7.0...v2.7.1

Source: cve@mitre.org

Release NotesVendor Advisory

https://github.com/open5gs/open5gs/pull/3122

Source: cve@mitre.org

Issue TrackingVendor Advisory

https://github.com/open5gs/open5gs/compare/v2.7.0...v2.7.1

Source: af854a3a-2127-422b-91ae-364da2661108

Release NotesVendor Advisory

https://github.com/open5gs/open5gs/pull/3122

Source: af854a3a-2127-422b-91ae-364da2661108

Issue TrackingVendor Advisory

Timeline

No history available yet.