CVE Vulnerabilities

CVE-2020-14928

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Published: Jul 17, 2020 | Modified: Nov 07, 2023
CVSS 3.x
5.9
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N
RedHat/V2
RedHat/V3
5.3 LOW
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
Ubuntu
MEDIUM

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.

Weakness

The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.

Affected Software

Name Vendor Start Version End Version
Evolution-data-server Gnome * 3.36.3 (including)
Red Hat Enterprise Linux 8 RedHat bogofilter-0:1.2.5-2.el8 *
Red Hat Enterprise Linux 8 RedHat evolution-0:3.28.5-14.el8 *
Red Hat Enterprise Linux 8 RedHat evolution-data-server-0:3.28.5-14.el8 *
Red Hat Enterprise Linux 8 RedHat evolution-mapi-0:3.28.3-3.el8 *
Red Hat Enterprise Linux 8 RedHat openchange-0:2.3-26.el8 *
Evolution-data-server Ubuntu bionic *
Evolution-data-server Ubuntu eoan *
Evolution-data-server Ubuntu focal *
Evolution-data-server Ubuntu trusty *
Evolution-data-server Ubuntu upstream *
Evolution-data-server Ubuntu xenial *

Potential Mitigations

References