CVE-2018-3760 Information

Description

There is an information leak vulnerability in Sprockets. Versions Affected: 4.0.0.beta7 and lower 3.7.1 and lower 2.12.4 and lower. Specially crafted requests can be used to access files that exists on the filesystem that is outside an application’s root directory when the Sprockets server is used in production. All users running an affected release should either upgrade or use one of the work arounds immediately.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Reference

https://access.redhat.com/errata/RHSA-2018:2244 https://access.redhat.com/errata/RHSA-2018:2245 https://access.redhat.com/errata/RHSA-2018:2561 https://access.redhat.com/errata/RHSA-2018:2745 https://github.com/rails/sprockets/commit/c09131cf5b2c479263939c8582e22b98ed616c5fhttps://github.com/rails/sprockets/commit/9c34fa05900b968d74f08ccf40917848a7be9441https://github.com/rails/sprockets/commit/18b8a7f07a50c245e9aee7854ecdbe606bbd8bb5 https://groups.google.com/d/msg/rubyonrails-security/ft_J–l55fM/7roDfQ50BwAJ https://www.debian.org/security/2018/dsa-4242

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

7.5