CVE-2025-44951

Summary

A missing length check in ogs_pfcp_dev_add function from PFCP library, used by both smf and upf in open5gs 2.7.2 and earlier, allows a local attacker to cause a Buffer Overflow by changing the session.dev field with a value with length greater than 32.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CISA ADP Vulnrichment

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

References

• https://github.com/open5gs/open5gs/issues/3775
• https://gist.github.com/scmdcs/6d878d6074f0e2f4a8fb69e9864068b7
• https://github.com/open5gs/open5gs/commit/e3dd98cd291fba233a46adb2881213fc6e38b924

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