CVE-2024-34476

MEDIUM

Published May 5, 2024 Modified Apr 22, 2025 CWE-805

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.

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CVSS v3.1 Score

5.3

MEDIUM

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

Weakness Type (CWE)

CWE-805 CWE-805

Affected Products

Vendor	Product	Versions
open5gs	open5gs	< 2.7.1

References

Advisories & Patches

https://github.com/open5gs/open5gs/compare/v2.7.0...v2.7.1 https://github.com/open5gs/open5gs/pull/3122 https://github.com/open5gs/open5gs/compare/v2.7.0...v2.7.1 https://github.com/open5gs/open5gs/pull/3122

Frequently Asked Questions

What is CVE-2024-34476? +

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. It has a CVSS v3.1 base score of 5.3 (MEDIUM).

How severe is CVE-2024-34476? +

CVE-2024-34476 has a CVSS v3.1 score of 5.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-34476? +

CVE-2024-34476 affects products from open5gs, specifically: open5gs. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-34476? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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