CVE-2020-6810

CVSS V2 Medium 4.3 CVSS V3 Medium 4.3
Description
After a website had entered fullscreen mode, it could have used a previously opened popup to obscure the notification that indicates the browser is in fullscreen mode. Combined with spoofing the browser chrome, this could have led to confusing the user about the current origin of the page and credential theft or other attacks. This vulnerability affects Firefox < 74.
Overview
  • CVE ID
  • CVE-2020-6810
  • Assigner
  • security@mozilla.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-03-25T22:15:12
  • Last Modified Date
  • 2020-03-31T12:45:03
Weakness Enumerations
CWE URL
CWE-290 http://cwe.mitre.org/data/definitions/290.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* 1 OR 74.0
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 4.3
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 1.4
References
Reference URL Reference Tags
https://bugzilla.mozilla.org/show_bug.cgi?id=1432856 Issue Tracking Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2020-08/ Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-6810
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6810
History
Created Old Value New Value Data Type Notes
2022-05-10 16:45:49 Added to TrackCVE
2022-12-04 13:36:05 2020-03-25T22:15Z 2020-03-25T22:15:12 CVE Published Date updated
2022-12-04 13:36:05 2020-03-31T12:45:03 CVE Modified Date updated
2022-12-04 13:36:05 Analyzed Vulnerability Status updated