Description
An issue in UPF in Open5GS UPF versions up to v2.7.2 results an assertion failure vulnerability in PFCP session parameter validation. When processing a PFCP Session Establishment Request with PDN Type=0, the UPF fails to handle the invalid value propagated from SMF (or via direct attack), triggering a fatal assertion check and causing a daemon crash.
Exploits
No known exploits found for this CVE.
Search Exploit-DBReferences
cve@mitre.org
https://github.com/open5gs/open5gs/issues/3727