CVE-2026-37230
HIGHFlexRIC 2.0.0 - Unauthenticated Denial of Service via Invalid ran_func_id in RIC_INDICATION
Title source: llmDescription
FlexRIC v2.0.0 crashes when the near-RT RIC receives a RIC_INDICATION message with a ran_func_id that does not exist in its registry. The lookup returns NULL, triggering assert() in Debug builds (SIGABRT) or NULL pointer dereference in Release builds (SIGSEGV). A remote unauthenticated attacker can crash the near-RT RIC (port 36421) by sending a crafted RIC_INDICATION with an arbitrary ran_func_id value.
References (2)
Core 2
Core References
Various Sources
https://gitlab.eurecom.fr/mosaic5g/flexric
Scores
CVSS v3
7.5
EPSS
0.0044
EPSS Percentile
35.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-476
Status
published
Products (1)
mosaic5g/flexric
2.0.0
Published
Jun 01, 2026
Tracked Since
Jun 02, 2026