CVE-2017-7770 Detail
Current 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.
Source:
MITRE
View Analysis Description
Analysis 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.
Source:
MITRE
Impact
CVSS v3.0 Severity and Metrics:
Base Score:
5.9 MEDIUM
Vector:
AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
(V3 legend)
Impact Score:
3.6
Exploitability Score:
2.2
Attack Vector (AV):
Network
Attack Complexity (AC):
High
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
High
Availability (A):
None
CVSS v2.0 Severity and Metrics:
Base Score:
4.3 MEDIUM
Vector:
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
(V2 legend)
Impact Subscore:
2.9
Exploitability Subscore:
8.6
Access Vector (AV):
Network
Access Complexity (AC):
Medium
Authentication (AU):
None
Confidentiality (C):
None
Integrity (I):
Partial
Availability (A):
None
Additional Information:
Allows unauthorized modification
References to Advisories, Solutions, and Tools
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Change History
2 change records found
- show changes
Initial Analysis -
8/13/2018 9:26:26 AM
| Action |
Type |
Old Value |
New Value |
| Added |
CPE Configuration |
|
AND
OR
*cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* versions up to (excluding) 54.0
OR
cpe:2.3:o:google:android:-:*:*:*:*:*:*:* |
| Added |
CVSS V2 |
|
(AV:N/AC:M/Au:N/C:N/I:P/A:N) |
| Added |
CVSS V3 |
|
AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N |
| Added |
CWE |
|
CWE-20 |
| Changed |
Reference Type |
http://www.securityfocus.com/bid/99049 No Types Assigned |
http://www.securityfocus.com/bid/99049 Third Party Advisory, VDB Entry |
| Changed |
Reference Type |
http://www.securitytracker.com/id/1038689 No Types Assigned |
http://www.securitytracker.com/id/1038689 Third Party Advisory, VDB Entry |
| Changed |
Reference Type |
https://bugzilla.mozilla.org/show_bug.cgi?id=1317242 No Types Assigned |
https://bugzilla.mozilla.org/show_bug.cgi?id=1317242 Issue Tracking, Vendor Advisory |
| Changed |
Reference Type |
https://www.mozilla.org/security/advisories/mfsa2017-15/ No Types Assigned |
https://www.mozilla.org/security/advisories/mfsa2017-15/ Vendor Advisory |
CVE Modified by MITRE -
6/12/2018 9:29:11 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
http://www.securityfocus.com/bid/99049 [No Types Assigned] |
| Added |
Reference |
|
http://www.securitytracker.com/id/1038689 [No Types Assigned] |
Quick Info
CVE Dictionary Entry:
CVE-2017-7770
NVD Published Date:
06/11/2018
NVD Last Modified:
08/13/2018
|