National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2019-9820 Detail

Current Description

A use-after-free vulnerability can occur in the chrome event handler when it is freed while still in use. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 9.8 CRITICAL
Vector:  CVSS:3.0/AV:N/AC:L/PR:N/UI:N/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=1536405 Permissions Required
https://www.mozilla.org/security/advisories/mfsa2019-13/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2019-14/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2019-15/ Vendor Advisory

Weakness Enumeration

CWE-ID CWE Name Source
CWE-416 Use After Free 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)
67.0
 cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (excluding)
60.7
 cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (excluding)
60.7.0


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2019-9820
NVD Published Date:
07/23/2019
NVD Last Modified:
07/26/2019