CVE-2021-3657

CRITICAL

9.8

Beschreibung

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.

CVE Details

CVSS v3.1 Bewertung9.8

SchweregradCRITICAL

CVSS VektorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionNONE

Veroffentlicht2/18/2022

Zuletzt geandert11/21/2024

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

debian:debian_linuxfedoraproject:fedoraisync_project:isyncredhat:enterprise_linux

Schwachen (CWE)

CWE-119CWE-119

Referenzen

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)

IOC Korrelationen

Keine Korrelationen erfasst

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