CVE Vulnerabilities

CVE-2020-14928

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

Published: Jul 17, 2020 | Modified: Nov 21, 2024
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
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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

NameVendorStart VersionEnd Version
Evolution-data-serverGnome*3.36.3 (including)
Red Hat Enterprise Linux 8RedHatbogofilter-0:1.2.5-2.el8*
Red Hat Enterprise Linux 8RedHatevolution-0:3.28.5-14.el8*
Red Hat Enterprise Linux 8RedHatevolution-data-server-0:3.28.5-14.el8*
Red Hat Enterprise Linux 8RedHatevolution-mapi-0:3.28.3-3.el8*
Red Hat Enterprise Linux 8RedHatopenchange-0:2.3-26.el8*
Evolution-data-serverUbuntubionic*
Evolution-data-serverUbuntueoan*
Evolution-data-serverUbuntuesm-infra/bionic*
Evolution-data-serverUbuntuesm-infra/focal*
Evolution-data-serverUbuntuesm-infra/xenial*
Evolution-data-serverUbuntufocal*
Evolution-data-serverUbuntutrusty*
Evolution-data-serverUbuntuupstream*
Evolution-data-serverUbuntuxenial*

Potential Mitigations

References