CVE-2017-5226
10.0
CRITICAL
CVSS 3.1
EPSS 3.2%
Description
When executing a program via the bubblewrap sandbox, the nonpriv session can escape to the parent session by using the TIOCSTI ioctl to push characters into the terminal's input buffer, allowing an attacker to escape the sandbox.
How to fix CVE-2017-5226
To remediate CVE-2017-5226, upgrade the affected package to a fixed version below.
- Debian/bubblewrap—upgrade to 0.1.5-2 or later
Is CVE-2017-5226 being exploited?
Low — EPSS is 3.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 0.1.5-2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL10.0 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |