What’s Vulnerable › Vulnerabilities

CVE-2023-50019

• Severity: medium (CVSS 5.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2024-01-02 · updated 2026-06-17
• Weakness: CWE-755

Description

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

• Open5GS: 2.6.6

References

• https://github.com/open5gs/open5gs/commit/7278714133422cee46c32c7523f81ec2cecad9e2
• https://github.com/open5gs/open5gs/issues/2733
• https://github.com/open5gs/open5gs/commit/7278714133422cee46c32c7523f81ec2cecad9e2
• https://github.com/open5gs/open5gs/issues/2733

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