CVE-2018-12397

 

Published at: - 28-02-2019 07:29

Last modified: - 24-09-2022 03:03

Total changes: - 2

Description

A WebExtension can request access to local files without the warning prompt stating that the extension will "Access your data for all websites" being displayed to the user. This allows extensions to run content scripts in local pages without permission warnings when a local file is opened. This vulnerability affects Firefox ESR < 60.3 and Firefox < 63.

Common Vulnerability Scoring System (CVSS)

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

 

Verification logic

 

Reference

• https://www.mozilla.org/security/advisories/mfsa2018-27/
• https://www.mozilla.org/security/advisories/mfsa2018-26/
• https://bugzilla.mozilla.org/show_bug.cgi?id=1487478
• DSA-4324-Third Party Advisory
• USN-3801-1-Third Party Advisory
• GLSA-201811-04-Third Party Advisory
• [debian-lts-announce] 20181107 [SECURITY] [DLA 1571-1] firefox-esr security update-Mailing List, Third Party Advisory
• RHSA-2018:3006-Third Party Advisory
• RHSA-2018:3005-Third Party Advisory
• 1041944-Third Party Advisory, VDB Entry
• 105718-Third Party Advisory, VDB Entry

 

Keywords

NVD

 

CVE-2018-12397

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures