National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2017-7813 Detail

Current Description

Inside the JavaScript parser, a cast of an integer to a narrower type can result in data read from outside the buffer being parsed. This usually results in a non-exploitable crash, but can leak a limited amount of information from memory if it matches JavaScript identifier syntax. This vulnerability affects Firefox < 56.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 8.2 HIGH
Vector:  CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.securityfocus.com/bid/101057 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1039465 Third Party Advisory VDB Entry
https://bugzilla.mozilla.org/show_bug.cgi?id=1383951 Exploit Issue Tracking
https://www.mozilla.org/security/advisories/mfsa2017-21/ Vendor Advisory

Weakness Enumeration

CWE-ID CWE Name Source
CWE-704 Incorrect Type Conversion or Cast NIST  
CWE-125 Out-of-bounds Read NIST  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
55.0.3


Change History

3 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-7813
NVD Published Date:
06/11/2018
NVD Last Modified:
10/02/2019