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CVE-2023-3748

LOW

3.5

Descricao

A flaw was found in FRRouting when parsing certain babeld unicast hello messages that are intended to be ignored. This issue may allow an attacker to send specially crafted hello messages with the unicast flag set, the interval field set to 0, or any TLV that contains a sub-TLV with the Mandatory flag set to enter an infinite loop and cause a denial of service.

Detalhes CVE

Pontuacao CVSS v3.13.5

SeveridadeLOW

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

Vetor de ataqueADJACENT_NETWORK

ComplexidadeLOW

Privilegios necessariosLOW

Interacao do usuarioNONE

Publicado7/24/2023

Ultima modificacao11/21/2024

Fontenvd

Avistamentos honeypot0

Produtos afetados

frrouting:frrouting

Fraquezas (CWE)

CWE-835CWE-835

Referencias

https://access.redhat.com/security/cve/CVE-2023-3748(secalert@redhat.com)

https://bugzilla.redhat.com/show_bug.cgi?id=2223668(secalert@redhat.com)

https://access.redhat.com/security/cve/CVE-2023-3748(af854a3a-2127-422b-91ae-364da2661108)

https://bugzilla.redhat.com/show_bug.cgi?id=2223668(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

Sem correlacoes registradas

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