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CVE-2026-1976

MEDIUM

5.3

Beschreibung

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 Details

CVSS v3.1 Bewertung5.3

SchweregradMEDIUM

CVSS VektorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionNONE

Veroffentlicht2/6/2026

Zuletzt geandert2/9/2026

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

free5gc:free5gc

Schwachen (CWE)

CWE-404CWE-476CWE-476

Referenzen

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)

IOC Korrelationen

Keine Korrelationen erfasst

This product uses data from the NVD API but is not endorsed or certified by the NVD.