What is the CVSS score of CVE-2023-50019?

CVE-2023-50019 has a CVSS 3.1 base score of 5.9 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.3%.

Which versions of Open5gs are affected by CVE-2023-50019?

Organizations using open5gs should be aware of moderate risk from CVE-2023-50019 rated CVSS 5.9. Exploitation could compromise the security of affected deployments.. A patch is available.

Is there a public PoC exploit available for CVE-2023-50019?

Yes, a public proof-of-concept exploit is available for CVE-2023-50019. Prioritise patching immediately. EPSS: 0.3%.

How to fix or mitigate CVE-2023-50019?

Within 30 days: Identify affected systems running open5gs and apply vendor patches as part of regular patch cycle. Vendor patch is available.

Open5gs CVE-2023-50019

MEDIUM

Improper Handling of Exceptional Conditions (CWE-755)

2024-01-02 cve@mitre.org

Denial Of Service Open5gs

5.9

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.9 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:33 vuln.today

Patch released

Mar 28, 2026 - 19:33 nvd

Patch available

PoC Detected

Apr 17, 2025 - 19:15 vuln.today

Public exploit code

CVE Published

Jan 02, 2024 - 22:15 nvd

MEDIUM 5.9

DescriptionCVE.org

An issue was discovered in open5gs v2.6.6. InitialUEMessage, Registration request sent at a specific time can crash AMF due to incorrect error handling of Nudm_UECM_Registration response.

AnalysisAI

An issue was discovered in open5gs v2.6.6. Rated medium severity (CVSS 5.9), this vulnerability is remotely exploitable, no authentication required. Public exploit code available.

Technical ContextAI

This vulnerability is classified under CWE-755. An issue was discovered in open5gs v2.6.6. InitialUEMessage, Registration request sent at a specific time can crash AMF due to incorrect error handling of Nudm_UECM_Registration response. Affected products include: Open5Gs.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.