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CVE-2019-11494

Published: 30 April 2019

In the IMAP Server in Dovecot 2.3.3 through 2.3.5.2, the submission-login service crashes when the client disconnects prematurely during the AUTH command.

Notes

AuthorNote
mdeslaur
affects 2.3.0 - 2.3.5.2

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
dovecot
Launchpad, Ubuntu, Debian
upstream
Released (2.3.6)
xenial Not vulnerable
(1:2.2.22-1ubuntu2.10)
bionic Not vulnerable
(1:2.2.33.2-1ubuntu4.3)
cosmic
Released (1:2.3.2.1-1ubuntu3.4)
disco
Released (1:2.3.4.1-1ubuntu2.2)

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H