CVE-2020-10967

Description

In Dovecot before 2.3.10.1, remote unauthenticated attackers can crash the lmtp or submission process by sending mail with an empty localpart.

Base Score

5.3

MODERATE

Vector

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

EPSS Score

Exploitation Probability

2.643

Vulnerability	OS Platform
IMAP and POP3 email server (USN-4361-1) dovecot-core_2.3.4.1-5ubuntu3.1_i386.deb	Linux
IMAP and POP3 email server (USN-4361-1) dovecot-core_2.3.4.1-5ubuntu3.1_amd64.deb	Linux
IMAP and POP3 email server (USN-4361-1) dovecot-core_2.3.7.2-1ubuntu3.1_amd64.deb	Linux
(RHSA-2020:4763) dovecot security update dovecot-2.3.8-4.el8.x86_64.rpm	Linux
(RHSA-2020:4763) dovecot security update dovecot-debugsource-2.3.8-4.el8.x86_64.rpm	Linux
(RHSA-2020:4763) dovecot security update dovecot-mysql-2.3.8-4.el8.x86_64.rpm	Linux
(RHSA-2020:4763) dovecot security update dovecot-pgsql-2.3.8-4.el8.x86_64.rpm	Linux
(RHSA-2020:4763) dovecot security update dovecot-pigeonhole-2.3.8-4.el8.x86_64.rpm	Linux

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