RHEL 7 : cups (RHSA-2020:3864)

high Nessus Plugin ID 143068

Synopsis

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

Description

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:3864 advisory.

The Common UNIX Printing System (CUPS) provides a portable printing layer for Linux, UNIX, and similar operating systems.

Security Fix(es):

* cups: DNS rebinding attacks via incorrect whitelist (CVE-2017-18190)

* cups: stack-buffer-overflow in libcups's asn1_get_type function (CVE-2019-8675)

* cups: stack-buffer-overflow in libcups's asn1_get_packed function (CVE-2019-8696)

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 7.9 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 these issues but has instead relied only on the application's self-reported version number.

Solution

Update the RHEL cups package based on the guidance in RHSA-2020:3864.

See Also

http://www.nessus.org/u?dd3afe18

http://www.nessus.org/u?e7f1a405

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

https://access.redhat.com/errata/RHSA-2020:3864

https://bugzilla.redhat.com/show_bug.cgi?id=1546395

https://bugzilla.redhat.com/show_bug.cgi?id=1715907

https://bugzilla.redhat.com/show_bug.cgi?id=1738455

https://bugzilla.redhat.com/show_bug.cgi?id=1738497

Plugin Details

Severity: High

ID: 143068

File Name: redhat-RHSA-2020-3864.nasl

Version: 1.11

Type: local

Agent: unix

Published: 11/19/2020

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: Medium

Base Score: 6.5

Temporal Score: 5.1

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

CVSS Score Source: CVE-2019-8696

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.9

Vector: CVSS:3.0/AV:N/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: p-cpe:/a:redhat:enterprise_linux:cups-libs, p-cpe:/a:redhat:enterprise_linux:cups-filesystem, p-cpe:/a:redhat:enterprise_linux:cups, p-cpe:/a:redhat:enterprise_linux:cups-devel, cpe:/o:redhat:enterprise_linux:7, p-cpe:/a:redhat:enterprise_linux:cups-ipptool, p-cpe:/a:redhat:enterprise_linux:cups-lpd, p-cpe:/a:redhat:enterprise_linux:cups-client

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: 9/29/2020

Vulnerability Publication Date: 2/16/2018

Reference Information

CVE: CVE-2017-18190, CVE-2019-8675, CVE-2019-8696

CWE: 121, 284

RHSA: 2020:3864