CVE-2026-8120

Summary

A flaw has been found in Open5GS up to 2.7.7. The affected element is the function nssf_nnrf_nsselection_handle_get_from_amf_or_vnssf of the file /src/nssf/nnssf-handler.c of the component NSSF. Executing a manipulation can lead to denial of service. The attack can be executed remotely. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Affected Software

VendorProductVersion RangeStatus
n/aOpen5GS2.7.0affected
n/aOpen5GS2.7.1affected
n/aOpen5GS2.7.2affected
n/aOpen5GS2.7.3affected
n/aOpen5GS2.7.4affected
n/aOpen5GS2.7.5affected
n/aOpen5GS2.7.6affected
n/aOpen5GS2.7.7affected

Weaknesses

  • CWE-404: Denial of Service

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: poc
    • Automatable: no
    • Technical Impact: partial

Additional References

References