National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2019-11758 Detail

Current Description

Mozilla community member Philipp reported a memory safety bug present in Firefox 68 when 360 Total Security was installed. This bug showed evidence of memory corruption in the accessibility engine and we presume that with enough effort that it could be exploited to run arbitrary code. This vulnerability affects Firefox < 69, Thunderbird < 68.2, and Firefox ESR < 68.2.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 8.8 HIGH
Vector:  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1536227 Permissions Required
https://usn.ubuntu.com/4335-1/
https://www.mozilla.org/security/advisories/mfsa2019-25/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2019-33/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2019-35/ Vendor Advisory

Weakness Enumeration

CWE-ID CWE Name Source
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer 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 (excluding)
69.0
 cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (excluding)
68.2
 cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (excluding)
68.2


Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2019-11758
NVD Published Date:
01/08/2020
NVD Last Modified:
04/28/2020