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CVE-2026-1976

MEDIUM

5.3

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.15.3

SeveridadeMEDIUM

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado2/6/2026

Ultima modificacao2/9/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

free5gc:free5gc

Fraquezas (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)

Correlacoes IOC

Sem correlacoes registradas

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