Mozilla Firefox < 58.0.1

medium Nessus Plugin ID 275692

Synopsis

A web browser installed on the remote macOS or Mac OS X host is affected by a vulnerability.

Description

The version of Firefox installed on the remote macOS or Mac OS X host is prior to 58.0.1. It is, therefore, affected by a vulnerability as referenced in the mfsa2018-05 advisory.

- Sanitize HTML fragments created for chrome-privileged documents(CVE-2018-5124) (CVE-2018-5124)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade to Mozilla Firefox version 58.0.1 or later.

See Also

https://www.mozilla.org/en-US/security/advisories/mfsa2018-05/

Plugin Details

Severity: Medium

ID: 275692

File Name: macos_firefox_58_0_1.nasl

Version: 1.1

Type: local

Agent: macosx

Published: 11/18/2025

Updated: 11/18/2025

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

Risk Information

VPR

Risk Factor: Low

Score: 3.0

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.2

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

CVSS Score Source: CVE-2018-5124

CVSS v3

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 5.3

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

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

Vulnerability Information

CPE: cpe:/a:mozilla:firefox

Required KB Items: installed_sw/Mozilla Firefox

Exploit Ease: No known exploits are available

Patch Publication Date: 1/29/2018

Vulnerability Publication Date: 1/25/2018

Reference Information

CVE: CVE-2018-5124

IAVA: 2018-A-0038-S