CVE-2021-3657

CRITICAL

9.8

Descricao

A flaw was found in mbsync versions prior to 1.4.4. Due to inadequate handling of extremely large (>=2GiB) IMAP literals, malicious or compromised IMAP servers, and hypothetically even external email senders, could cause several different buffer overflows, which could conceivably be exploited for remote code execution.

Detalhes CVE

Pontuacao CVSS v3.19.8

SeveridadeCRITICAL

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado2/18/2022

Ultima modificacao11/21/2024

Fontenvd

Avistamentos honeypot0

Produtos afetados

debian:debian_linuxfedoraproject:fedoraisync_project:isyncredhat:enterprise_linux

Fraquezas (CWE)

CWE-119CWE-119

Referencias

https://bugzilla.redhat.com/show_bug.cgi?id=2028932(patrick@puiterwijk.org)

https://lists.debian.org/debian-lts-announce/2022/07/msg00001.html(patrick@puiterwijk.org)

https://security.gentoo.org/glsa/202208-15(patrick@puiterwijk.org)

https://www.openwall.com/lists/oss-security/2021/12/03/1(patrick@puiterwijk.org)

https://bugzilla.redhat.com/show_bug.cgi?id=2028932(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2022/07/msg00001.html(af854a3a-2127-422b-91ae-364da2661108)

https://security.gentoo.org/glsa/202208-15(af854a3a-2127-422b-91ae-364da2661108)

https://www.openwall.com/lists/oss-security/2021/12/03/1(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

Sem correlacoes registradas

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