Filtered by vendor Free5gc Subscriptions
Total 28 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2026-1975 1 Free5gc 1 Free5gc 2026-02-09 5.3 Medium
A security flaw has been discovered in Free5GC up to 4.1.0. This impacts the function identityTriggerType of the file pfcp_reports.go. The manipulation results in null pointer dereference. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks. Applying a patch is advised to resolve this issue.
CVE-2026-1976 1 Free5gc 1 Free5gc 2026-02-09 5.3 Medium
A weakness has been identified in Free5GC up to 4.1.0. Affected is the function SessionDeletionResponse of the component SMF. This manipulation causes null pointer dereference. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. It is suggested to install a patch to address this issue.
CVE-2026-1973 1 Free5gc 1 Free5gc 2026-02-06 5.3 Medium
A vulnerability was determined in Free5GC up to 4.1.0. The impacted element is the function establishPfcpSession of the component SMF. Executing a manipulation can lead to null pointer dereference. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. It is best practice to apply a patch to resolve this issue.
CVE-2026-1974 1 Free5gc 1 Free5gc 2026-02-06 5.3 Medium
A vulnerability was identified in Free5GC up to 4.1.0. This affects the function ResolveNodeIdToIp of the file internal/sbi/processor/datapath.go of the component SMF. The manipulation leads to denial of service. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. It is recommended to apply a patch to fix this issue.
CVE-2026-1683 1 Free5gc 1 Smf 2026-02-04 5.3 Medium
A vulnerability has been found in Free5GC SMF up to 4.1.0. Affected by this vulnerability is the function HandlePfcpSessionReportRequest of the file internal/pfcp/handler/handler.go of the component PFCP. The manipulation leads to denial of service. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used. To fix this issue, it is recommended to deploy a patch.
CVE-2026-1682 1 Free5gc 1 Smf 2026-02-04 5.3 Medium
A flaw has been found in Free5GC SMF up to 4.1.0. Affected is the function HandlePfcpAssociationReleaseRequest of the file internal/pfcp/handler/handler.go of the component PFCP UDP Endpoint. Executing a manipulation can lead to null pointer dereference. The attack may be launched remotely. The exploit has been published and may be used. A patch should be applied to remediate this issue.
CVE-2026-1684 1 Free5gc 1 Smf 2026-02-04 5.3 Medium
A vulnerability was found in Free5GC SMF up to 4.1.0. Affected by this issue is the function HandleReports of the file /internal/context/pfcp_reports.go of the component PFCP UDP Endpoint. The manipulation results in denial of service. The attack can be executed remotely. It is advisable to implement a patch to correct this issue.
CVE-2026-1739 1 Free5gc 1 Pcf 2026-02-03 5.3 Medium
A vulnerability has been found in Free5GC pcf up to 1.4.1. This affects the function HandleCreateSmPolicyRequest of the file internal/sbi/processor/smpolicy.go. The manipulation leads to null pointer dereference. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The identifier of the patch is df535f5524314620715e842baf9723efbeb481a7. Applying a patch is the recommended action to fix this issue.
CVE-2025-66720 1 Free5gc 1 Pcf 2026-01-26 7.5 High
Null pointer dereference in free5gc pcf 1.4.0 in file internal/sbi/processor/ampolicy.go in function HandleDeletePoliciesPolAssoId.
CVE-2025-66719 1 Free5gc 1 Nrf 2026-01-26 9.1 Critical
An issue was discovered in Free5gc NRF 1.4.0. In the access-token generation logic of free5GC, the AccessTokenScopeCheck() function in file internal/sbi/processor/access_token.go bypasses all scope validation when the attacker uses a crafted targetNF value. This allows attackers to obtain an access token with any arbitrary scope.
CVE-2025-65562 1 Free5gc 2 Free5gc, Upf 2026-01-07 7.5 High
The free5GC UPF suffers from a lack of bounds checking on the SEID when processing PFCP Session Deletion Requests. An unauthenticated remote attacker can send a request with a very large SEID (e.g., 0xFFFFFFFFFFFFFFFF) that causes an integer conversion/underflow in LocalNode.DeleteSess() / LocalNode.Sess() when a uint64 SEID is converted to int and used in index arithmetic. This leads to a negative index into n.sess and a Go runtime panic, resulting in a denial of service (UPF crash). The issue has been reproduced on free5GC v4.1.0 with crashes observed in the session lookup/deletion path in internal/pfcp/node.go; other versions may also be affected. No authentication is required.
CVE-2025-65561 1 Free5gc 2 Free5gc, Upf 2026-01-07 7.5 High
An issue was discovered in function LocalNode.Sess in free5GC 4.1.0 allowing attackers to cause a denial of service or other unspecified impacts via crafted header Local SEID to the PFCP Session Modification Request.
CVE-2025-63679 1 Free5gc 1 Free5gc 2025-12-31 9.8 Critical
free5gc v4.1.0 and before is vulnerable to Buffer Overflow. When AMF receives an UplinkRANConfigurationTransfer NGAP message from a gNB, the AMF process crashes.
CVE-2025-60632 1 Free5gc 1 Free5gc 2025-12-01 6.5 Medium
An issue was discovered in Free5GC v4.0.0 and v4.0.1 allowing an attacker to cause a denial of service via crafted POST request to the Npcf_BDTPolicyControl API.
CVE-2025-60633 1 Free5gc 1 Free5gc 2025-12-01 6.5 Medium
An issue was discovered in Free5GC v4.0.0 and v4.0.1 allowing an attacker to cause a denial of service via the Nudm_SubscriberDataManagement API.
CVE-2025-60638 1 Free5gc 1 Free5gc 2025-12-01 7.5 High
An issue was discovered in Free5GC v4.0.0 and v4.0.1 allowing an attacker to cause a denial of service via crafted POST request to the Nnssf_NSSAIAvailability API.
CVE-2025-56394 1 Free5gc 1 Free5gc 2025-10-08 7.5 High
Free5gc 4.0.1 is vulnerable to Buffer Overflow. The AMF incorrectly validates the 5GS mobile identity, resulting in slice reference overflow.
CVE-2025-29632 1 Free5gc 1 Free5gc 2025-06-25 5.4 Medium
Buffer Overflow vulnerability in Free5gc v.4.0.0 allows a remote attacker to cause a denial of service via the AMF, NGAP, security.go, handler_generated.go, handleInitialUEMessageMain, DecodePlainNasNoIntegrityCheck, GetSecurityHeaderType components
CVE-2022-38870 1 Free5gc 1 Free5gc 2025-05-07 7.5 High
Free5gc v3.2.1 is vulnerable to Information disclosure.
CVE-2022-38871 1 Free5gc 1 Free5gc 2025-04-30 7.5 High
In Free5gc v3.0.5, the AMF breaks due to malformed NAS messages.