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CVE-2026-1976

MEDIUM

5.3

Description

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.

Details CVE

Score CVSS v3.15.3

SeveriteMEDIUM

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie2/6/2026

Derniere modification2/9/2026

Sourcenvd

Observations honeypot0

Produits affectes

free5gc:free5gc

Faiblesses (CWE)

CWE-404CWE-476CWE-476

References

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)

Correlations IOC

Aucune correlation enregistree

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