CVE-2017-7821
A vulnerability where WebExtensions can download and attempt to open a file of some non-executable file types.
Severidad por fuente
La etiqueta propia de Trivy es CRITICAL. Crítica según NVD. Más baja según Ubuntu (media).
Descripción
A vulnerability where WebExtensions can download and attempt to open a file of some non-executable file types. This can be triggered without specific user interaction for the file download and open actions. This could be used to trigger known vulnerabilities in the programs that handle those document types. This vulnerability affects Firefox < 56.
Paquetes afectados y versiones corregidas
| Fuente | Paquete | Corregido en |
|---|---|---|
| ubuntu 14.04 | firefox | 56.0+build6-0ubuntu0.14.04.1 |
| ubuntu 16.04 | firefox | 56.0+build6-0ubuntu0.16.04.1 |
| ubuntu 17.04 | firefox | 56.0+build6-0ubuntu0.17.04.1 |
| ubuntu 17.10 | firefox | 56.0+build6-0ubuntu1 |
| ubuntu 18.04 | firefox | 56.0+build6-0ubuntu1 |
Referencias
- http://www.securityfocus.com/bid/101057
- http://www.securitytracker.com/id/1039465
- https://bugzilla.mozilla.org/show_bug.cgi?id=1346515
- https://ubuntu.com/security/notices/USN-3435-1
- https://www.cve.org/CVERecord?id=CVE-2017-7821
- https://www.mozilla.org/en-US/security/advisories/mfsa2017-21/
- https://www.mozilla.org/security/advisories/mfsa2017-21/