CVE-2017-7770

CVSS V2 Medium 4.3 CVSS V3 Medium 5.9
Description
A mechanism where when a new tab is loaded through JavaScript events, if fullscreen mode is then entered, the addressbar will not be rendered. This would allow a malicious site to displayed a spoofed addressbar, showing the location of an arbitrary website instead of the one loaded. Note: this issue only affects Firefox for Android. Desktop Firefox is unaffected. This vulnerability affects Firefox < 54.
Overview
  • CVE ID
  • CVE-2017-7770
  • Assigner
  • security@mozilla.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-06-11T21:29:08
  • Last Modified Date
  • 2018-08-13T13:26:25
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* 1 OR 54.0
cpe:2.3:o:google:android:-:*:*:*:*:*:*:* 0 OR
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
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • HIGH
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 5.9
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.2
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://www.mozilla.org/security/advisories/mfsa2017-15/ Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1317242 Issue Tracking Vendor Advisory
http://www.securitytracker.com/id/1038689 Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/99049 Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2017-7770
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7770
History
Created Old Value New Value Data Type Notes
2022-05-10 18:39:40 Added to TrackCVE
2022-12-03 07:47:08 2018-06-11T21:29Z 2018-06-11T21:29:08 CVE Published Date updated
2022-12-03 07:47:08 2018-08-13T13:26:25 CVE Modified Date updated
2022-12-03 07:47:08 Analyzed Vulnerability Status updated