CVE-2021-23192

HIGH

7.5

Descricao

A flaw was found in the way samba implemented DCE/RPC. If a client to a Samba server sent a very large DCE/RPC request, and chose to fragment it, an attacker could replace later fragments with their own data, bypassing the signature requirements.

Detalhes CVE

Pontuacao CVSS v3.17.5

SeveridadeHIGH

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado3/2/2022

Ultima modificacao11/21/2024

Fontenvd

Avistamentos honeypot0

Produtos afetados

samba:samba

Fraquezas (CWE)

CWE-20

Referencias

https://bugzilla.redhat.com/show_bug.cgi?id=2019666(secalert@redhat.com)

https://security.gentoo.org/glsa/202309-06(secalert@redhat.com)

https://ubuntu.com/security/CVE-2021-23192(secalert@redhat.com)

https://www.samba.org/samba/security/CVE-2021-23192.html(secalert@redhat.com)

https://bugzilla.redhat.com/show_bug.cgi?id=2019666(af854a3a-2127-422b-91ae-364da2661108)

https://security.gentoo.org/glsa/202309-06(af854a3a-2127-422b-91ae-364da2661108)

https://ubuntu.com/security/CVE-2021-23192(af854a3a-2127-422b-91ae-364da2661108)

https://www.samba.org/samba/security/CVE-2021-23192.html(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

Sem correlacoes registradas

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