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CVE-2020-14928

Published: 8 July 2020

evolution-data-server (eds) through 3.36.3 has a STARTTLS buffering issue that affects SMTP and POP3. When a server sends a "begin TLS" response, eds reads additional data and evaluates it in a TLS context, aka "response injection."

Priority

Medium

Cvss 3 Severity Score

5.9

Score breakdown

Status

Package Release Status
evolution-data-server
Launchpad, Ubuntu, Debian
focal
Released (3.36.3-0ubuntu1.1)
bionic
Released (3.28.5-0ubuntu0.18.04.3)
eoan Ignored
(end of life)
trusty Does not exist

upstream
Released (3.36.4-1)
xenial
Released (3.18.5-1ubuntu1.3)
Patches:
upstream: https://gitlab.gnome.org/GNOME/evolution-data-server/-/commit/f404f33fb01b23903c2bbb16791c7907e457fbac
upstream: https://gitlab.gnome.org/GNOME/evolution-data-server/-/commit/b74b765188d96803814acf69a510a7160d9ee6c5

Severity score breakdown

Parameter Value
Base score 5.9
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact High
Availability impact None
Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N