CVE-2017-7814 Detail

Current Description

File downloads encoded with "blob:" and "data:" URL elements bypassed normal file download checks though the Phishing and Malware Protection feature and its block lists of suspicious sites and files. This would allow malicious sites to lure users into downloading executables that would otherwise be detected as suspicious. This vulnerability affects Firefox < 56, Firefox ESR < 52.4, and Thunderbird < 52.4.


View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score:  7.8 HIGH
Vector:  CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H


NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

Hyperlink Resource
http://www.securityfocus.com/bid/101059 Third Party Advisory  VDB Entry 
http://www.securitytracker.com/id/1039465 Third Party Advisory  VDB Entry 
https://access.redhat.com/errata/RHSA-2017:2831 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2017:2885 Third Party Advisory 
https://bugzilla.mozilla.org/show_bug.cgi?id=1376036 Issue Tracking  Patch  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2017/11/msg00000.html Third Party Advisory 
https://security.gentoo.org/glsa/201803-14 Third Party Advisory 
https://www.debian.org/security/2017/dsa-3987 Third Party Advisory 
https://www.debian.org/security/2017/dsa-4014 Third Party Advisory 
https://www.mozilla.org/security/advisories/mfsa2017-21/ Vendor Advisory 
https://www.mozilla.org/security/advisories/mfsa2017-22/ Vendor Advisory 
https://www.mozilla.org/security/advisories/mfsa2017-23/ Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-20 Improper Input Validation cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-7814
NVD Published Date:
06/11/2018
NVD Last Modified:
08/06/2018
Source:
Mozilla Corporation