RHEL 8 : mutt (RHSA-2021:4181)

medium Nessus Plugin ID 155210

Synopsis

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

Description

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2021:4181 advisory.

- mutt: Incorrect handling of invalid initial IMAP responses could lead to an authentication attempt over unencrypted connection (CVE-2020-28896)

- mutt: Memory leak when parsing rfc822 group addresses (CVE-2021-3181)

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 affected mutt package.

See Also

http://www.nessus.org/u?7240878e

http://www.nessus.org/u?9b287ad3

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

https://access.redhat.com/errata/RHSA-2021:4181

https://bugzilla.redhat.com/show_bug.cgi?id=1890084

https://bugzilla.redhat.com/show_bug.cgi?id=1900826

https://bugzilla.redhat.com/show_bug.cgi?id=1912614

https://bugzilla.redhat.com/show_bug.cgi?id=1920446

Plugin Details

Severity: Medium

ID: 155210

File Name: redhat-RHSA-2021-4181.nasl

Version: 1.7

Type: local

Agent: unix

Published: 11/11/2021

Updated: 4/23/2024

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

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Low

Base Score: 2.6

Temporal Score: 1.9

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

CVSS Score Source: CVE-2020-28896

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.6

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

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

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:8, p-cpe:/a:redhat:enterprise_linux:mutt

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

Exploit Ease: No known exploits are available

Patch Publication Date: 11/9/2021

Vulnerability Publication Date: 11/23/2020

Reference Information

CVE: CVE-2020-28896, CVE-2021-3181

CWE: 319, 401

RHSA: 2021:4181