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CVE
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CVE-2018-12397Date: (C)2019-05-30   (M)2024-03-27


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.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 7.1CVSS Score : 3.6
Exploit Score: 1.8Exploit Score: 3.9
Impact Score: 5.2Impact Score: 4.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector: LOCAL
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: LOWAuthentication: NONE
User Interaction: NONEConfidentiality: PARTIAL
Scope: UNCHANGEDIntegrity: PARTIAL
Confidentiality: HIGHAvailability: NONE
Integrity: HIGH 
Availability: NONE 
  
Reference:
SECTRACK-1041944
BID-105718
DSA-4324
GLSA-201811-04
RHSA-2018:3005
RHSA-2018:3006
USN-3801-1
https://lists.debian.org/debian-lts-announce/2018/11/msg00008.html
https://bugzilla.mozilla.org/show_bug.cgi?id=1487478
https://www.mozilla.org/security/advisories/mfsa2018-26/
https://www.mozilla.org/security/advisories/mfsa2018-27/

CPE    334
cpe:/a:mozilla:firefox:37.0
cpe:/a:mozilla:firefox:14.0
cpe:/a:mozilla:firefox_esr:17.0.10
cpe:/a:mozilla:firefox_esr:38.0
...
CWE    1
CWE-200
OVAL    20
oval:org.secpod.oval:def:89002057
oval:org.secpod.oval:def:2103524
oval:org.secpod.oval:def:48206
oval:org.secpod.oval:def:204895
...

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