RHEL 7 : dovecot (RHSA-2020:1062)

high Nessus Plugin ID 135038

Synopsis

The remote Red Hat host is missing one or more security updates for dovecot.

Description

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:1062 advisory.

- dovecot: Improper certificate validation (CVE-2019-3814)

- dovecot: Buffer overflow in indexer-worker process results in privilege escalation (CVE-2019-7524)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the RHEL dovecot package based on the guidance in RHSA-2020:1062.

See Also

http://www.nessus.org/u?afba0e17

http://www.nessus.org/u?d746e82a

https://access.redhat.com/security/updates/classification/#moderate

https://access.redhat.com/errata/RHSA-2020:1062

https://bugzilla.redhat.com/show_bug.cgi?id=1570283

https://bugzilla.redhat.com/show_bug.cgi?id=1673415

https://bugzilla.redhat.com/show_bug.cgi?id=1696152

Plugin Details

Severity: High

ID: 135038

File Name: redhat-RHSA-2020-1062.nasl

Version: 1.10

Type: local

Agent: unix

Published: 3/31/2020

Updated: 4/28/2024

Supported Sensors: Agentless Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.0

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 5.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2019-7524

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:7, p-cpe:/a:redhat:enterprise_linux:dovecot, p-cpe:/a:redhat:enterprise_linux:dovecot-devel, p-cpe:/a:redhat:enterprise_linux:dovecot-mysql, p-cpe:/a:redhat:enterprise_linux:dovecot-pgsql, p-cpe:/a:redhat:enterprise_linux:dovecot-pigeonhole

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 3/31/2020

Vulnerability Publication Date: 3/27/2019

Reference Information

CVE: CVE-2019-3814, CVE-2019-7524

BID: 107672

CWE: 284, 295

RHSA: 2020:1062