Oracle Linux 7 : firefox (ELSA-2020-0520)

high Nessus Plugin ID 133745
New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Synopsis

The remote Oracle Linux host is missing a security update.

Description

From Red Hat Security Advisory 2020:0520 :

An update for firefox is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

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

This update upgrades Firefox to version 68.5.0 ESR.

Security Fix(es) :

* Mozilla: Missing bounds check on shared memory read in the parent process (CVE-2020-6796)

* Mozilla: Memory safety bugs fixed in Firefox 73 and Firefox ESR 68.5 (CVE-2020-6800)

* Mozilla: Incorrect parsing of template tag could result in JavaScript injection (CVE-2020-6798)

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.

Solution

Update the affected firefox package.

See Also

https://oss.oracle.com/pipermail/el-errata/2020-February/009637.html

Plugin Details

Severity: High

ID: 133745

File Name: oraclelinux_ELSA-2020-0520.nasl

Version: 1.6

Type: local

Agent: unix

Published: 2/18/2020

Updated: 5/29/2020

Dependencies: ssh_get_info.nasl

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

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

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: E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:oracle:linux:firefox, cpe:/o:oracle:linux:7

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

Exploit Ease: No known exploits are available

Patch Publication Date: 2/18/2020

Vulnerability Publication Date: 3/2/2020

Reference Information

CVE: CVE-2020-6796, CVE-2020-6798, CVE-2020-6800

RHSA: 2020:0520

IAVA: 2020-A-0072-S