CVE-2021-3657

CRITICAL

9.8

Descripcion

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.

Detalles CVE

Puntuacion CVSS v3.19.8

SeveridadCRITICAL

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

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado2/18/2022

Ultima modificacion11/21/2024

Fuentenvd

Avistamientos honeypot0

Productos afectados

debian:debian_linuxfedoraproject:fedoraisync_project:isyncredhat:enterprise_linux

Debilidades (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)

Correlaciones IOC

Sin correlaciones registradas

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