CVE-2019-8308 Information

Description

Flatpak before 1.0.7 and 1.1.x and 1.2.x before 1.2.3 exposes /proc in the apply_extra script sandbox which allows attackers to modify a host-side executable file.

CVSS Vector

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

Reference

http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00088.html https://access.redhat.com/errata/RHSA-2019:0375 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=922059 https://github.com/flatpak/flatpak/releases/tag/1.0.7 https://github.com/flatpak/flatpak/releases/tag/1.2.3

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.2