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CVE-2026-1976

MEDIUM

5.3

Descripcion

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.

Detalles CVE

Puntuacion CVSS v3.15.3

SeveridadMEDIUM

Vector CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado2/6/2026

Ultima modificacion2/9/2026

Fuentenvd

Avistamientos honeypot0

Productos afectados

free5gc:free5gc

Debilidades (CWE)

CWE-404CWE-476CWE-476

Referencias

https://github.com/free5gc/free5gc/(cna@vuldb.com)

https://github.com/free5gc/free5gc/issues/817(cna@vuldb.com)

https://github.com/free5gc/free5gc/issues/817#issue-3832188092(cna@vuldb.com)

https://github.com/free5gc/smf/pull/189(cna@vuldb.com)

https://vuldb.com/?ctiid.344498(cna@vuldb.com)

https://vuldb.com/?id.344498(cna@vuldb.com)

https://vuldb.com/?submit.743239(cna@vuldb.com)

Correlaciones IOC

Sin correlaciones registradas

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