CVEvulnerability
CVE-2019-9816
5.9 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2019-07-23
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 5.9 MEDIUM — CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-843
Description
A possible vulnerability exists where type confusion can occur when manipulating JavaScript objects in object groups, allowing for the bypassing of security checks within these groups. *Note: this vulnerability has only been demonstrated with UnboxedObjects, which are disabled by default on all supported releases.*. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.
Affected configurations
• mozilla firefox (< 67.0)
• mozilla firefox esr (< 60.7)
• mozilla thunderbird (< 60.7)
Related
Weakness · CWE (1)
- CWE-843 Access of Resource Using Incompatible Type weakness
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1536768 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
- https://bugzilla.mozilla.org/show_bug.cgi?id=1536768 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