6 results · Feed
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Critical 9.3
free5GC: NRF nnrf-nfm lacks NF Profile input validation — enables NF Registration Poisoning with arbitrary service endpoints
free5GC is an open-source implementation of the 5G core network. In 4.2.2 and earlier, the NRF RegisterNFInstance handler at PUT /nnrf-nfm/v1/nf-instances/{nfInstanceID} accepts NF Profiles without enforcing UUID format, nfStatus enum values, heartBeatTimer r…
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Medium 6.9
free5GC AUSF: null byte injection in supiOrSuci causes HTTP 500 internal service failure
free5GC is an open-source implementation of the 5G core network. Prior to 1.4.5, the free5GC AUSF (Authentication Server Function) does not validate the supiOrSuci field in UE authentication requests. Null bytes (\x00) and other control characters pass throug…
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High —
Free5gc allows a local attacker to cause a denial of service via the free5gc-compose component
An issue in Free5gc v.3.3.0 allows a local attacker to cause a denial of service via the free5gc-compose component.
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High 7.5
free5gc Buffer Overflow vulnerability
Buffer Overflow vulnerability in free5gc 3.3.0 allows attackers to cause a denial of service via crafted PFCP message with malformed PFCP Heartbeat message whose Recovery Time Stamp IE length is mutated to zero.
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High 7.5
Free5gc vulnerable to uncontrolled resource consumption
In Free5gc v3.0.5, the AMF breaks due to malformed NAS messages.
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Medium 5.5
free5GC vulnerable to malformed NGAP message crashing the AMF and NGAP decoders
In free5GC 3.2.1, a malformed NGAP message can crash the AMF and NGAP decoders via an index-out-of-range panic in aper.GetBitString.