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High severity7.1NVD Advisory· Published Jun 18, 2025· Updated Jun 17, 2026

CVE-2025-29646

CVE-2025-29646

Description

An issue in upf in open5gs 2.7.2 and earlier allows a remote attacker to cause a Denial of Service via a crafted PFCP SessionEstablishmentRequest packet with restoration indication = true and (teid = 0 or teid >= ogs_pfcp_pdr_teid_pool.size).

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

4
  • Open5gs/Open5gs3 versions
    cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*range: <=2.7.2
    • (no CPE)
    • (no CPE)range: <=2.7.2
  • Open5gs/UPFllm-fuzzy
    Range: <=2.7.2

Patches

Vulnerability mechanics

References

2

News mentions

0

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