Vulnerability Details : 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.
Exploit prediction scoring system (EPSS) score for CVE-2019-11694
Probability of exploitation activity in the next 30 days: 0.16%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 52 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2019-11694
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
[email protected] |
|
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
[email protected] |
CWE ids for CVE-2019-11694
-
The product does not handle or incorrectly handles an exceptional condition.Assigned by: [email protected] (Primary)
-
The product uses or accesses a resource that has not been initialized.Assigned by: [email protected] (Primary)
References for CVE-2019-11694
-
https://www.mozilla.org/security/advisories/mfsa2019-15/
Vendor Advisory
-
https://www.mozilla.org/security/advisories/mfsa2019-13/
Vendor Advisory
-
https://www.mozilla.org/security/advisories/mfsa2019-14/
Vendor Advisory
-
https://bugzilla.mozilla.org/show_bug.cgi?id=1534196
Issue Tracking;Permissions Required;Vendor Advisory
Products affected by CVE-2019-11694
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*