Vulnerability Description
Improper refcounting of soft token session objects could cause a use-after-free and crash (likely limited to a denial of service). This vulnerability affects Firefox < 71.
CVSS Score
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | < 71.0 |
Related Weaknesses (CWE)
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1508776Issue TrackingPermissions Required
- https://www.mozilla.org/security/advisories/mfsa2019-36/Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1508776Issue TrackingPermissions Required
- https://www.mozilla.org/security/advisories/mfsa2019-36/Vendor Advisory
FAQ
What is CVE-2019-11756?
CVE-2019-11756 is a vulnerability with a CVSS score of 8.8 (HIGH). Improper refcounting of soft token session objects could cause a use-after-free and crash (likely limited to a denial of service). This vulnerability affects Firefox < 71.
How severe is CVE-2019-11756?
CVE-2019-11756 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-11756?
Check the references section above for vendor advisories and patch information. Affected products include: Mozilla Firefox.