Vulnerability in Microsoft Windows

CVE-2019-11694

A vulnerability exists in the Windows sandbox where an uninitialized value in memory can be leaked to a renderer from a broker when making a call to access an otherwise unavailable file. This results in the potential leaking of information stored at that memory location. *Note: this issue only occurs on Windows. Other operating systems are unaffected.*. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.

EPSS: 0.015 (71.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-11694?
CVE-2019-11694 is a high-severity vulnerability in Microsoft Windows, classified under Improper Handling of Exceptional Conditions. CVSS score: 7.5/10. Published 2019-07-23.
How severe is CVE-2019-11694?
High severity. CVSS v3 base score is 7.5 out of 10.