Oracle Linux 7 : glib2 / and / ibus (ELSA-2020-3978)

critical Nessus Plugin ID 141220

Synopsis

The remote Oracle Linux host is missing one or more security updates.

Description

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2020-3978 advisory.

- file_copy_fallback in gio/gfile.c in GNOME GLib 2.15.0 through 2.61.1 does not properly restrict file permissions while a copy operation is in progress. Instead, default permissions are used. (CVE-2019-12450)

- A flaw was discovered in ibus in versions before 1.5.22 that allows any unprivileged user to monitor and send method calls to the ibus bus of another user due to a misconfiguration in the DBus server setup. A local attacker may use this flaw to intercept all keystrokes of a victim user who is using the graphical interface, change the input method engine, or modify other input related configurations of the victim user. (CVE-2019-14822)

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

http://linux.oracle.com/errata/ELSA-2020-3978.html

Plugin Details

Severity: Critical

ID: 141220

File Name: oraclelinux_ELSA-2020-3978.nasl

Version: 1.3

Type: local

Agent: unix

Published: 10/7/2020

Updated: 10/9/2020

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS Score Source: CVE-2019-12450

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: cpe:/o:oracle:linux:7, p-cpe:/a:oracle:linux:glib2, p-cpe:/a:oracle:linux:glib2-devel, p-cpe:/a:oracle:linux:glib2-doc, p-cpe:/a:oracle:linux:glib2-fam, p-cpe:/a:oracle:linux:glib2-static, p-cpe:/a:oracle:linux:glib2-tests, p-cpe:/a:oracle:linux:ibus, p-cpe:/a:oracle:linux:ibus-devel, p-cpe:/a:oracle:linux:ibus-devel-docs, p-cpe:/a:oracle:linux:ibus-gtk2, p-cpe:/a:oracle:linux:ibus-gtk3, p-cpe:/a:oracle:linux:ibus-libs, p-cpe:/a:oracle:linux:ibus-pygtk2, p-cpe:/a:oracle:linux:ibus-setup

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/OracleLinux

Exploit Ease: No known exploits are available

Patch Publication Date: 10/6/2020

Vulnerability Publication Date: 5/29/2019

Reference Information

CVE: CVE-2019-12450, CVE-2019-14822