PT-2026-5403 · Free5Gc · Free5Gc Smf

Ziyulin · Publicado 2026-01-30 · Atualizado 2026-02-23 · CVE-2026-1684

Positive Technologies (AI Summary)

CVSS v3.1

7.5

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions Free5GC SMF versions prior to 4.1.0

Description A flaw exists within the PFCP UDP Endpoint component of Free5GC SMF. Specifically, the HandleReports function within the /internal/context/pfcp reports.go file is susceptible to manipulation, leading to a denial of service. This issue can be exploited remotely.

Recommendations Apply a patch to correct this issue in versions prior to 4.1.0.

Correção

DoS

Improper Resource Release

Enumeração de Fraquezas

CWE-404

Identificadores relacionados

CVE-2026-1684

Produtos afetados

Free5Gc Smf

Referências · 13

• https://github.com/free5gc/free5gc/issues/806 · Aviso do Fabricante
• https://github.com/free5gc/smf/pull/188 · Correção
• https://vuldb.com/?submit.739655 · Nota
• https://vuldb.com/?ctiid.343477 · Nota
• https://vuldb.com/?submit.739656 · Nota
• https://github.com/free5gc/smf · Nota
• https://osv.dev/vulnerability/CVE-2026-1684 · Aviso do Fabricante
• https://t.me/CVEtracker/43293 · Publicação no Telegram
• https://twitter.com/VulmonFeeds/status/2017262543102722103 · Publicação no Twitter
• https://vuldb.com/?id.343477 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2026-1684 · Nota de Segurança
• https://twitter.com/CVEnew/status/2017253393916719166 · Publicação no Twitter
• https://t.me/cveNotify/152831 · Publicação no Telegram