CVE-2021-3657

CRITICAL

9.8

Description

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.

Details CVE

Score CVSS v3.19.8

SeveriteCRITICAL

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie2/18/2022

Derniere modification11/21/2024

Sourcenvd

Observations honeypot0

Produits affectes

debian:debian_linuxfedoraproject:fedoraisync_project:isyncredhat:enterprise_linux

Faiblesses (CWE)

CWE-119CWE-119

References

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)

Correlations IOC

Aucune correlation enregistree

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