CVE-2023-50019

MEDIUMNVD 5.95.9—

5.9

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.

CVSS v3: 5.9
EG Score: 5.9(medium)
EPSS: 55.7%
KEV: Not listed

Published

January 2, 2024

Last Modified

April 17, 2025

References (4)

cve@mitrehttps://github.com/open5gs/open5gs/commit/7278714133422cee46c32c7523f81ec2cecad9e2
cve@mitrehttps://github.com/open5gs/open5gs/issues/2733
af854a3a-2127-422b-91ae-364da2661108https://github.com/open5gs/open5gs/commit/7278714133422cee46c32c7523f81ec2cecad9e2
af854a3a-2127-422b-91ae-364da2661108https://github.com/open5gs/open5gs/issues/2733

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 9× in last 7d / 9× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-24 11:10 UTCEG score recompute
2026-05-24 11:10 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2023-50019?

CVE-2023-50019 is a medium vulnerability published on January 2, 2024. 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 NudmUECMRegistration response.

When was CVE-2023-50019 disclosed?

CVE-2023-50019 was first published in the National Vulnerability Database on January 2, 2024, with the most recent update on April 17, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-50019 actively exploited?

CVE-2023-50019 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 55.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

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

CVE-2023-50019 has a CVSS v3 base score of 5.9 (NVD).

How do I remediate CVE-2023-50019?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-50019, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2023-50019

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Is Your Infrastructure Affected by CVE-2023-50019?

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CVE-2023-50019

📅 Published

🔄 Last Modified

🔗 References (4)