RHEL 8 : spamassassin (RHSA-2021:4315)

critical Nessus Plugin ID 155079

Synopsis

The remote Red Hat host is missing a security update for spamassassin.

Description

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2021:4315 advisory.

The SpamAssassin tool provides a way to reduce unsolicited commercial email (spam) from incoming email.

Security Fix(es):

* spamassassin: Malicious rule configuration files can be configured to run system commands (CVE-2020-1946)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.5 Release Notes linked from the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

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

Solution

Update the RHEL spamassassin package based on the guidance in RHSA-2021:4315.

See Also

http://www.nessus.org/u?5c8ac48c

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

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

https://access.redhat.com/errata/RHSA-2021:4315

https://bugzilla.redhat.com/show_bug.cgi?id=1943276

Plugin Details

Severity: Critical

ID: 155079

File Name: redhat-RHSA-2021-4315.nasl

Version: 1.9

Type: local

Agent: unix

Published: 11/11/2021

Updated: 11/7/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

Vendor

Vendor Severity: Moderate

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

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

CVSS Score Source: CVE-2020-1946

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

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

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

Vulnerability Information

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

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: 3/25/2021

Reference Information

CVE: CVE-2020-1946

CWE: 77

IAVA: 2021-A-0148

RHSA: 2021:4315