RHEL 8 : GNOME (RHSA-2021:4381)

critical Nessus Plugin ID 155153

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-2021:4381 advisory.

- webkitgtk: Use-after-free in AudioSourceProviderGStreamer leading to arbitrary code execution (CVE-2020-13558)

- LibRaw: Stack buffer overflow in LibRaw::identify_process_dng_fields() in identify.cpp (CVE-2020-24870)

- webkitgtk: Use-after-free leading to arbitrary code execution (CVE-2020-27918, CVE-2021-1788, CVE-2021-30795)

- webkitgtk: User may be unable to fully delete browsing history (CVE-2020-29623)

- CVE-2021-28650 gnome-autoar: Directory traversal via directory symbolic links pointing outside of the destination directory (incomplete fix) (CVE-2020-36241)

- webkitgtk: IFrame sandboxing policy violation (CVE-2021-1765, CVE-2021-1801)

- webkitgtk: Type confusion issue leading to arbitrary code execution (CVE-2021-1789)

- webkitgtk: Access to restricted ports on arbitrary servers via port redirection (CVE-2021-1799)

- webkitgtk: Memory corruption issue leading to arbitrary code execution (CVE-2021-1844)

- webkitgtk: Logic issue leading to arbitrary code execution (CVE-2021-1870, CVE-2021-1871)

- webkitgtk: Use-after-free in ImageLoader dispatchPendingErrorEvent leading to information leak and possibly code execution (CVE-2021-21775)

- webkitgtk: Use-after-free in WebCore::GraphicsContext leading to information leak and possibly code execution (CVE-2021-21779)

- webkitgtk: Use-after-free in fireEventListeners leading to arbitrary code execution (CVE-2021-21806)

- gnome-autoar: Directory traversal via directory symbolic links pointing outside of the destination directory (incomplete CVE-2020-36241 fix) (CVE-2021-28650)

- webkitgtk: Integer overflow leading to arbitrary code execution (CVE-2021-30663)

- webkitgtk: Memory corruption leading to arbitrary code execution (CVE-2021-30665)

- webkitgtk: Logic issue leading to leak of sensitive user information (CVE-2021-30682)

- webkitgtk: Logic issue leading to universal cross site scripting attack (CVE-2021-30689)

- webkitgtk: Logic issue allowing access to restricted ports on arbitrary servers (CVE-2021-30720)

- webkitgtk: Memory corruptions leading to arbitrary code execution (CVE-2021-30734, CVE-2021-30749, CVE-2021-30799)

- webkitgtk: Cross-origin issue with iframe elements leading to universal cross site scripting attack (CVE-2021-30744)

- webkitgtk: Type confusion leading to arbitrary code execution (CVE-2021-30758)

- webkitgtk: Insufficient checks leading to arbitrary code execution (CVE-2021-30797)

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://access.redhat.com/security/cve/CVE-2020-13558

https://access.redhat.com/security/cve/CVE-2020-24870

https://access.redhat.com/security/cve/CVE-2020-27918

https://access.redhat.com/security/cve/CVE-2020-29623

https://access.redhat.com/security/cve/CVE-2020-36241

https://access.redhat.com/security/cve/CVE-2021-1765

https://access.redhat.com/security/cve/CVE-2021-1788

https://access.redhat.com/security/cve/CVE-2021-1789

https://access.redhat.com/security/cve/CVE-2021-1799

https://access.redhat.com/security/cve/CVE-2021-1801

https://access.redhat.com/security/cve/CVE-2021-1844

https://access.redhat.com/security/cve/CVE-2021-1870

https://access.redhat.com/security/cve/CVE-2021-1871

https://access.redhat.com/security/cve/CVE-2021-21775

https://access.redhat.com/security/cve/CVE-2021-21779

https://access.redhat.com/security/cve/CVE-2021-21806

https://access.redhat.com/security/cve/CVE-2021-28650

https://access.redhat.com/security/cve/CVE-2021-30663

https://access.redhat.com/security/cve/CVE-2021-30665

https://access.redhat.com/security/cve/CVE-2021-30682

https://access.redhat.com/security/cve/CVE-2021-30689

https://access.redhat.com/security/cve/CVE-2021-30720

https://access.redhat.com/security/cve/CVE-2021-30734

https://access.redhat.com/security/cve/CVE-2021-30744

https://access.redhat.com/security/cve/CVE-2021-30749

https://access.redhat.com/security/cve/CVE-2021-30758

https://access.redhat.com/security/cve/CVE-2021-30795

https://access.redhat.com/security/cve/CVE-2021-30797

https://access.redhat.com/security/cve/CVE-2021-30799

https://access.redhat.com/errata/RHSA-2021:4381

https://bugzilla.redhat.com/1925640

https://bugzilla.redhat.com/1928794

https://bugzilla.redhat.com/1928886

https://bugzilla.redhat.com/1940026

https://bugzilla.redhat.com/1944323

https://bugzilla.redhat.com/1944329

https://bugzilla.redhat.com/1944333

https://bugzilla.redhat.com/1944337

https://bugzilla.redhat.com/1944340

https://bugzilla.redhat.com/1944343

https://bugzilla.redhat.com/1944350

https://bugzilla.redhat.com/1944859

https://bugzilla.redhat.com/1944862

https://bugzilla.redhat.com/1944867

https://bugzilla.redhat.com/1980441

https://bugzilla.redhat.com/1986863

https://bugzilla.redhat.com/1986866

https://bugzilla.redhat.com/1986872

https://bugzilla.redhat.com/1986874

https://bugzilla.redhat.com/1986879

https://bugzilla.redhat.com/1986881

https://bugzilla.redhat.com/1986883

https://bugzilla.redhat.com/1986886

https://bugzilla.redhat.com/1986888

https://bugzilla.redhat.com/1986890

https://bugzilla.redhat.com/1986892

https://bugzilla.redhat.com/1986900

https://bugzilla.redhat.com/1986902

https://bugzilla.redhat.com/1986906

Plugin Details

Severity: Critical

ID: 155153

File Name: redhat-RHSA-2021-4381.nasl

Version: 1.14

Type: local

Agent: unix

Published: 11/11/2021

Updated: 1/31/2024

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

Risk Information

VPR

Risk Factor: High

Score: 8.4

CVSS v2

Risk Factor: High

Base Score: 9.3

Temporal Score: 8.1

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

CVSS Score Source: CVE-2021-30799

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 9.4

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:H/RL:O/RC:C

CVSS Score Source: CVE-2021-1871

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:8, cpe:/o:redhat:rhel_aus:8.6, cpe:/o:redhat:rhel_e4s:8.6, cpe:/o:redhat:rhel_eus:8.6, cpe:/o:redhat:rhel_tus:8.6, p-cpe:/a:redhat:enterprise_linux:libraw, p-cpe:/a:redhat:enterprise_linux:libraw-devel, p-cpe:/a:redhat:enterprise_linux:gnome-autoar, p-cpe:/a:redhat:enterprise_linux:webkit2gtk3, p-cpe:/a:redhat:enterprise_linux:webkit2gtk3-devel, p-cpe:/a:redhat:enterprise_linux:webkit2gtk3-jsc, p-cpe:/a:redhat:enterprise_linux:webkit2gtk3-jsc-devel

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: 11/9/2021

Vulnerability Publication Date: 10/31/2020

CISA Known Exploited Vulnerability Due Dates: 11/17/2021, 5/25/2022

Reference Information

CVE: CVE-2020-13558, CVE-2020-24870, CVE-2020-27918, CVE-2020-29623, CVE-2020-36241, CVE-2021-1765, CVE-2021-1788, CVE-2021-1789, CVE-2021-1799, CVE-2021-1801, CVE-2021-1844, CVE-2021-1870, CVE-2021-1871, CVE-2021-21775, CVE-2021-21779, CVE-2021-21806, CVE-2021-28650, CVE-2021-30663, CVE-2021-30665, CVE-2021-30682, CVE-2021-30689, CVE-2021-30720, CVE-2021-30734, CVE-2021-30744, CVE-2021-30749, CVE-2021-30758, CVE-2021-30795, CVE-2021-30797, CVE-2021-30799

CWE: 119, 120, 190, 20, 200, 22, 416, 459, 79, 843, 863

RHSA: 2021:4381