RHEL 8 : qt5-qtbase and qt5-qtwebsockets (RHSA-2020:4690)

high Nessus Plugin ID 142445

Synopsis

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

Description

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:4690 advisory.

- qt: XML entity expansion vulnerability (CVE-2015-9541)

- qt5-qtwebsockets: websocket implementation allows only limited size for frames and messages therefore attacker can cause DOS (CVE-2018-21035)

- qt: files placed by attacker can influence the working directory and lead to malicious code execution (CVE-2020-0569, CVE-2020-0570)

- qt5: incorrectly calls SSL_shutdown() in OpenSSL mid-handshake causing denial of service in TLS applications (CVE-2020-13962)

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 packages.

See Also

https://bugzilla.redhat.com/1800604

https://bugzilla.redhat.com/1801369

https://bugzilla.redhat.com/1810964

https://bugzilla.redhat.com/1849734

https://access.redhat.com/security/cve/CVE-2015-9541

https://access.redhat.com/security/cve/CVE-2018-21035

https://access.redhat.com/security/cve/CVE-2020-0569

https://access.redhat.com/security/cve/CVE-2020-0570

https://access.redhat.com/security/cve/CVE-2020-13962

https://access.redhat.com/errata/RHSA-2020:4690

https://bugzilla.redhat.com/1800600

Plugin Details

Severity: High

ID: 142445

File Name: redhat-RHSA-2020-4690.nasl

Version: 1.10

Type: local

Agent: unix

Published: 11/4/2020

Updated: 2/9/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 4.4

Temporal Score: 3.4

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

CVSS Score Source: CVE-2020-0570

CVSS v3

Risk Factor: High

Base Score: 7.3

Temporal Score: 6.6

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:R/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:8, cpe:/o:redhat:rhel_aus:8.4, cpe:/o:redhat:rhel_aus:8.6, cpe:/o:redhat:rhel_e4s:8.4, cpe:/o:redhat:rhel_e4s:8.6, cpe:/o:redhat:rhel_eus:8.4, cpe:/o:redhat:rhel_eus:8.6, cpe:/o:redhat:rhel_tus:8.4, cpe:/o:redhat:rhel_tus:8.6, p-cpe:/a:redhat:enterprise_linux:qt5-assistant, p-cpe:/a:redhat:enterprise_linux:qt5-designer, p-cpe:/a:redhat:enterprise_linux:qt5-doctools, p-cpe:/a:redhat:enterprise_linux:qt5-linguist, p-cpe:/a:redhat:enterprise_linux:qt5-qdbusviewer, p-cpe:/a:redhat:enterprise_linux:qt5-qtbase, p-cpe:/a:redhat:enterprise_linux:qt5-qtbase-common, p-cpe:/a:redhat:enterprise_linux:qt5-qtbase-devel, p-cpe:/a:redhat:enterprise_linux:qt5-qtbase-examples, p-cpe:/a:redhat:enterprise_linux:qt5-qtbase-gui, p-cpe:/a:redhat:enterprise_linux:qt5-qtbase-mysql, p-cpe:/a:redhat:enterprise_linux:qt5-qtbase-odbc, p-cpe:/a:redhat:enterprise_linux:qt5-qtbase-postgresql, p-cpe:/a:redhat:enterprise_linux:qt5-qtbase-private-devel, p-cpe:/a:redhat:enterprise_linux:qt5-qtbase-static, p-cpe:/a:redhat:enterprise_linux:qt5-qttools, p-cpe:/a:redhat:enterprise_linux:qt5-qttools-common, p-cpe:/a:redhat:enterprise_linux:qt5-qttools-devel, p-cpe:/a:redhat:enterprise_linux:qt5-qttools-examples, p-cpe:/a:redhat:enterprise_linux:qt5-qttools-libs-designer, p-cpe:/a:redhat:enterprise_linux:qt5-qttools-libs-designercomponents, p-cpe:/a:redhat:enterprise_linux:qt5-qttools-libs-help, p-cpe:/a:redhat:enterprise_linux:qt5-qttools-static, p-cpe:/a:redhat:enterprise_linux:qt5-qtwebsockets, p-cpe:/a:redhat:enterprise_linux:qt5-qtwebsockets-devel, p-cpe:/a:redhat:enterprise_linux:qt5-qtwebsockets-examples

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: 11/4/2020

Vulnerability Publication Date: 1/24/2020

Reference Information

CVE: CVE-2015-9541, CVE-2018-21035, CVE-2020-0569, CVE-2020-0570, CVE-2020-13962

CWE: 391, 400, 73, 776

RHSA: 2020:4690