RHEL 7 : firefox (RHSA-2020:3556)

high Nessus Plugin ID 139808

Synopsis

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

Description

The remote Redhat Enterprise Linux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2020:3556 advisory.

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.

This update upgrades Firefox to version 68.12.0 ESR.

Security Fix(es):

* Mozilla: Attacker-induced prompt for extension installation (CVE-2020-15664)

* Mozilla: Use-After-Free when aborting an operation (CVE-2020-15669)

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.

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 firefox package based on the guidance in RHSA-2020:3556.

See Also

http://www.nessus.org/u?10d17bb6

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

https://access.redhat.com/errata/RHSA-2020:3556

https://bugzilla.redhat.com/show_bug.cgi?id=1872531

https://bugzilla.redhat.com/show_bug.cgi?id=1872532

Plugin Details

Severity: High

ID: 139808

File Name: redhat-RHSA-2020-3556.nasl

Version: 1.12

Type: local

Agent: unix

Published: 8/26/2020

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: Important

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2020-15669

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:firefox, cpe:/o:redhat:enterprise_linux:7

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: 8/26/2020

Vulnerability Publication Date: 8/25/2020

Reference Information

CVE: CVE-2020-15664, CVE-2020-15669

CWE: 416, 648

IAVA: 2020-A-0391-S

RHSA: 2020:3556