RHEL 7 : cups (RHSA-2020:3864)

Medium Nessus Plugin ID 143068

New! Vulnerability Priority Rating (VPR)

Tenable calculates a dynamic VPR for every vulnerability. VPR combines vulnerability information with threat intelligence and machine learning algorithms to predict which vulnerabilities are most likely to be exploited in attacks. Read more about what VPR is and how it's different from CVSS.

VPR Score: 5.9

Synopsis

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

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.

- 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)

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 affected packages.

See Also

https://cwe.mitre.org/data/definitions/121.html

https://cwe.mitre.org/data/definitions/284.html

https://access.redhat.com/security/cve/CVE-2017-18190

https://access.redhat.com/security/cve/CVE-2019-8675

https://access.redhat.com/security/cve/CVE-2019-8696

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

https://bugzilla.redhat.com/1546395

https://bugzilla.redhat.com/1738455

https://bugzilla.redhat.com/1738497

Plugin Details

Severity: Medium

ID: 143068

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

Version: 1.3

Type: local

Agent: unix

Published: 2020/11/19

Updated: 2020/11/24

Dependencies: 12634

Risk Information

Risk Factor: Medium

VPR Score: 5.9

CVSS Score Source: CVE-2019-8696

CVSS v2.0

Base Score: 6.5

Temporal Score: 4.8

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

Temporal Vector: CVSS2#E:U/RL:OF/RC:C

CVSS v3.0

Base Score: 8.8

Temporal Score: 7.7

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:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:7, cpe:/o:redhat:enterprise_linux:7::client, cpe:/o:redhat:enterprise_linux:7::computenode, cpe:/o:redhat:enterprise_linux:7::server, cpe:/o:redhat:enterprise_linux:7::workstation, p-cpe:/a:redhat:enterprise_linux:cups, p-cpe:/a:redhat:enterprise_linux:cups-client, p-cpe:/a:redhat:enterprise_linux:cups-devel, p-cpe:/a:redhat:enterprise_linux:cups-filesystem, p-cpe:/a:redhat:enterprise_linux:cups-ipptool, p-cpe:/a:redhat:enterprise_linux:cups-libs, p-cpe:/a:redhat:enterprise_linux:cups-lpd

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: 2020/09/29

Vulnerability Publication Date: 2018/02/16

Reference Information

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

RHSA: 2020:3864

CWE: 121, 284