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CVE-2026-4988

LOW

3.7

Description

A security flaw has been discovered in Open5GS 2.7.6. This issue affects the function smf_gx_cca_cb/smf_gy_cca_cb/smf_s6b of the component CCA Message Handler. The manipulation results in denial of service. The attack may be launched remotely. Attacks of this nature are highly complex. The exploitability is assessed as difficult. The exploit has been released to the public and may be used for attacks.

Details CVE

Score CVSS v3.13.7

SeveriteLOW

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

Vecteur d'attaqueNETWORK

ComplexiteHIGH

Privileges requisNONE

Interaction utilisateurNONE

Publie3/27/2026

Derniere modification3/30/2026

Sourcenvd

Observations honeypot0

Produits affectes

open5gs:open5gs

Faiblesses (CWE)

CWE-404

References

https://github.com/open5gs/open5gs/(cna@vuldb.com)

https://github.com/open5gs/open5gs/issues/4342(cna@vuldb.com)

https://github.com/open5gs/open5gs/issues/4342#issue-4021772232(cna@vuldb.com)

https://vuldb.com/?ctiid.353875(cna@vuldb.com)

https://vuldb.com/?id.353875(cna@vuldb.com)

https://vuldb.com/?submit.771349(cna@vuldb.com)

Correlations IOC

Aucune correlation enregistree

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