CVE-2024-34476
MEDIUMCVSS 5.3/10EPSS 0.51%
Last modified
CVE-2024-34476 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. 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.. EPSS estimates a 0.51% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Open5gs | Open5gs | < 2.7.1 |
References
- https://github.com/open5gs/open5gs/compare/v2.7.0...v2.7.1Release Notes, Vendor Advisory
- https://github.com/open5gs/open5gs/pull/3122Issue Tracking, Vendor Advisory
- https://github.com/open5gs/open5gs/compare/v2.7.0...v2.7.1Release Notes, Vendor Advisory
- https://github.com/open5gs/open5gs/pull/3122Issue Tracking, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
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.
How severe is CVE-2024-34476?
CVE-2024-34476 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.51% probability of exploitation in the next 30 days.
How do I fix CVE-2024-34476?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2024
- CVE-2024-34470An issue was discovered in HSC Mailinspector 5.2.17-3 throug…8.6
- CVE-2024-34471An issue was discovered in HSC Mailinspector 5.2.17-3. A Pat…5.4
- CVE-2024-34472An issue was discovered in HSC Mailinspector 5.2.17-3 throug…5.5
- CVE-2024-34473An issue was discovered in appmgr in O-RAN Near-RT RIC I-Rel…5.3
- CVE-2024-34474Clario through 2024-04-11 for Desktop has weak permissions f…7.8
- CVE-2024-34475Open5GS before 2.7.1 is vulnerable to a reachable assertion …7.5
- CVE-2024-34477configureNFS in lib/common/functions.sh in FOG through 1.5.1…7.8
- CVE-2024-34478btcd before 0.24.0 does not correctly implement the consensu…7.5
- CVE-2024-34479SourceCodester Computer Laboratory Management System 1.0 all…9.8
- CVE-2024-3448Users with low privileges can perform certain AJAX actions. …5
- CVE-2024-34480SourceCodester Computer Laboratory Management System 1.0 all…9.8
- CVE-2024-34481drupal-wiki.com Drupal Wiki before 8.31.1 allows XSS via com…6.1
Are you affected by CVE-2024-34476?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST