CVE-2017-5456
Mozilla: Sandbox escape allowing local file system read access (MFSA 2017-12)
Einstufung nach Quelle
Trivys eigenes Label ist CRITICAL. Kritisch laut NVD, Oracle. Niedriger laut Red Hat (hoch), Ubuntu (mittel).
Beschreibung
A mechanism to bypass file system access protections in the sandbox using the file system request constructor through an IPC message. This allows for read and write access to the local file system. This vulnerability affects Firefox ESR < 52.1 and Firefox < 53.
Betroffene Pakete und behobene Versionen
| Quelle | Paket | Behoben in |
|---|---|---|
| Oracle Linux 7 | firefox | 52.1.0-2.0.1.el7_3 |
| ubuntu 14.04 | firefox | 53.0+build6-0ubuntu0.14.04.1 |
| ubuntu 16.04 | firefox | 53.0+build6-0ubuntu0.16.04.1 |
| ubuntu 16.10 | firefox | 53.0+build6-0ubuntu0.16.10.1 |
| ubuntu 17.04 | firefox | 53.0+build6-0ubuntu0.17.04.1 |
Referenzen
- http://www.securityfocus.com/bid/97940
- http://www.securitytracker.com/id/1038320
- https://access.redhat.com/errata/RHSA-2017:1106
- https://access.redhat.com/security/cve/CVE-2017-5456
- https://bugzilla.mozilla.org/show_bug.cgi?id=1344415
- https://linux.oracle.com/cve/CVE-2017-5456.html
- https://linux.oracle.com/errata/ELSA-2017-1106.html
- https://nvd.nist.gov/vuln/detail/CVE-2017-5456
Alle 14 Referenzen
- https://ubuntu.com/security/notices/USN-3260-1
- https://www.cve.org/CVERecord?id=CVE-2017-5456
- https://www.mozilla.org/en-US/security/advisories/mfsa2017-10/#CVE-2017-5456
- https://www.mozilla.org/en-US/security/advisories/mfsa2017-11/#CVE-2017-5456
- https://www.mozilla.org/security/advisories/mfsa2017-10/
- https://www.mozilla.org/security/advisories/mfsa2017-12/