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CVE-2025-65559

7.5 high SSVC exploitation: poc Analyzed
NVD · CVE.org

An issue was discovered in Open5GS 2.7.5-49-g465e90f, when processing a PFCP Session Establishment Request (type=50), the UPF crashes with a reachable assertion in `lib/pfcp/context.c` (`ogs_pfcp_object_teid_hash_set`) if the CreatePDR?PDI?F-TEID has CH=1 and the F-TEID address-family flag(s) (IPv4/IPv6) do not match the GTP-U resource family configured for the selected DNN (Network Instance), resulting in a denial of service.

Fix

Patch, vendor advisory and mitigation references on NVD 2

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 7.5 · open5gsNVD modified 2026-10-13 11:10

Affected (CPE criteria) 1

  • cpe:2.3:a:open5gs:open5gs:2.7.5:*:*:*:*:*:*:*

References 2