CVE-2022-4873

CRITICAL

9.8

Description

On Netcomm router models NF20MESH, NF20, and NL1902 a stack based buffer overflow affects the sessionKey parameter. By providing a specific number of bytes, the instruction pointer is able to be overwritten on the stack and crashes the application at a known location.

Details CVE

Score CVSS v3.19.8

SeveriteCRITICAL

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie1/11/2023

Derniere modification11/4/2025

Sourcenvd

Observations honeypot0

Produits affectes

netcommwireless:nf20netcommwireless:nf20_firmwarenetcommwireless:nf20meshnetcommwireless:nf20mesh_firmwarenetcommwireless:nl1902netcommwireless:nl1902_firmware

Faiblesses (CWE)

CWE-787

References

https://github.com/scarvell/advisories/blob/main/2022_netcomm_nf20mesh_unauth_rce.md(cret@cert.org)

https://github.com/scarvell/advisories/blob/main/2022_netcomm_nf20mesh_unauth_rce.md(af854a3a-2127-422b-91ae-364da2661108)

https://www.kb.cert.org/vuls/id/986018(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

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