CVE-2023-50019
MEDIUMopen5gs v2.6.6 - Denial of Service via Nudm_UECM_Registration Response Error Handling
Title source: llmDescription
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.
References (2)
Core 2
Core References
Exploit, Issue Tracking, Patch, Vendor Advisory
https://github.com/open5gs/open5gs/issues/2733
Scores
CVSS v3
5.9
EPSS
0.0064
EPSS Percentile
45.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-755
CWE-400
Status
published
Products (1)
open5gs/open5gs
2.6.6
Published
Jan 02, 2024
Tracked Since
Feb 18, 2026