Your submission was sent successfully! Close

You have successfully unsubscribed! Close

Thank you for signing up for our newsletter!
In these regular emails you will find the latest updates about Ubuntu and upcoming events where you can meet our team.Close

CVE-2021-33515

Published: 21 June 2021

The submission service in Dovecot before 2.3.15 allows STARTTLS command injection in lib-smtp. Sensitive information can be redirected to an attacker-controlled address.

Notes

AuthorNote
mdeslaur
per upstream, this affects 2.3.0-2.3.14

Priority

Medium

Cvss 3 Severity Score

4.8

Score breakdown

Status

Package Release Status
dovecot
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(code not present)
focal
Released (1:2.3.7.2-1ubuntu3.4)
groovy
Released (1:2.3.11.3+dfsg1-2ubuntu0.2)
hirsute
Released (1:2.3.13+dfsg1-1ubuntu1.1)
trusty Not vulnerable
(code not present)
upstream
Released (2.3.14.1)
impish
Released (2.3.13+dfsg1-1ubuntu2)
jammy
Released (2.3.13+dfsg1-1ubuntu2)
xenial Not vulnerable
(code not present)

Severity score breakdown

Parameter Value
Base score 4.8
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Scope Unchanged
Confidentiality Low
Integrity impact Low
Availability impact None
Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N