CVEvulnerability

CVE-2017-5386

7.3 HIGH Published 2018-06-11 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2018-06-11
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
7.3 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P

Description

WebExtension scripts can use the "data:" protocol to affect pages loaded by other web extensions using this protocol, leading to potential data disclosure or privilege escalation in affected extensions. This vulnerability affects Firefox ESR < 45.7 and Firefox < 51.

Affected configurations

• debian debian linux 8.0 • redhat enterprise linux 5.0 • redhat enterprise linux 6.0 • redhat enterprise linux 7.0 • redhat enterprise linux desktop 5.0 • redhat enterprise linux desktop 6.0 • redhat enterprise linux desktop 7.0 • redhat enterprise linux server 5.0 • redhat enterprise linux server 6.0 • redhat enterprise linux server 7.0 • redhat enterprise linux server aus 7.3 • redhat enterprise linux server aus 7.4 • redhat enterprise linux server eus 7.3 • redhat enterprise linux server eus 7.4 • redhat enterprise linux server eus 7.5 • redhat enterprise linux workstation 5.0 • redhat enterprise linux workstation 6.0 • redhat enterprise linux workstation 7.0 • mozilla firefox (< 51.0) • mozilla firefox (< 45.7.0)

References