VulnerabilityModified
CVE-2017-5226
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.
CRITICAL 10.0EPSS 3.17%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.17%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.0
- 10.0 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- EPSS
- 3.17% probability · 87th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- projectatomic/bubblewrap
- Source
- cve@mitre.org
References
- http://www.openwall.com/lists/oss-security/2020/07/10/1
- http://www.openwall.com/lists/oss-security/2023/03/17/1
- http://www.securityfocus.com/bid/97260Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1411811Issue Tracking, Patch
- https://github.com/projectatomic/bubblewrap/commit/d7fc532c42f0e9bf427923bab85433282b3e5117Patch
- https://github.com/projectatomic/bubblewrap/issues/142Exploit, Patch, Vendor Advisory
- https://www.openwall.com/lists/oss-security/2023/03/14/2
- http://www.openwall.com/lists/oss-security/2020/07/10/1
- http://www.openwall.com/lists/oss-security/2023/03/17/1
- http://www.securityfocus.com/bid/97260Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1411811Issue Tracking, Patch
- https://github.com/projectatomic/bubblewrap/commit/d7fc532c42f0e9bf427923bab85433282b3e5117Patch
- https://github.com/projectatomic/bubblewrap/issues/142Exploit, Patch, Vendor Advisory
- https://www.openwall.com/lists/oss-security/2023/03/14/2
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.