Rapid7 Vulnerability & Exploit Database

Debian: CVE-2019-3814: dovecot -- security update

Back to Search

Debian: CVE-2019-3814: dovecot -- security update

Severity
5
CVSS
(AV:N/AC:M/Au:S/C:P/I:P/A:N)
Published
01/16/2019
Created
03/19/2019
Added
02/07/2019
Modified
02/10/2020

Description

It was discovered that Dovecot before versions 2.2.36.1 and 2.3.4.1 incorrectly handled client certificates. A remote attacker in possession of a valid certificate with an empty username field could possibly use this issue to impersonate other users.

Solution(s)

  • debian-upgrade-dovecot

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;