CVE-2019-8308
flatpak - security update
8.2
HIGH
CVSS 3.1
EPSS 0.06%
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.
How to fix CVE-2019-8308
To remediate CVE-2019-8308, upgrade the affected package to a fixed version below.
- Debian/flatpak—upgrade to 1.2.3-1 or later
- Debian/flatpak—upgrade to 0.8.9-0+deb9u2 or later
Is CVE-2019-8308 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1.2.3-1
- from 0, < 0.8.9-0+deb9u2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.2 | CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H |