Rapid7 Vulnerability & Exploit Database

MFSA2020-04 Thunderbird: Security Vulnerabilities fixed in Thunderbird 68.4.1 (CVE-2019-17021)

Back to Search

MFSA2020-04 Thunderbird: Security Vulnerabilities fixed in Thunderbird 68.4.1 (CVE-2019-17021)

Severity
3
CVSS
(AV:N/AC:H/Au:N/C:P/I:N/A:N)
Published
01/08/2020
Created
01/14/2020
Added
01/13/2020
Modified
01/16/2020

Description

During the initialization of a new content process, a race condition occurs that can allow a content process to disclose heap addresses from the parent process. *Note: this issue only occurs on Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox ESR < 68.4 and Firefox < 72.

Solution(s)

  • mozilla-thunderbird-upgrade-68_4_1

References

  • mozilla-thunderbird-upgrade-68_4_1

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;