CVE-2017-5226

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Summary

CVECVE-2017-5226
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2017-03-29 20:59:00 UTC
Updated2025-04-20 01:37:25 UTC
DescriptionWhen 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.

Risk And Classification

Primary CVSS: v3.0 10 CRITICAL from [email protected]

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

Problem Types: CWE-20 | n/a

VersionSourceTypeScoreSeverityVector
3.0[email protected]Primary10CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
2.0[email protected]Primary7.5AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS v3.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

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

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial

AV:N/AC:L/Au:N/C:P/I:P/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Projectatomic Bubblewrap All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
1411811 – (CVE-2017-5226) CVE-2017-5226 bubblewrap: Nonprivileged session can escape to the parent session by using the TIOCSTI ioctl af854a3a-2127-422b-91ae-364da2661108 bugzilla.redhat.com Issue Tracking, Patch
oss-security - flatpak: CVE-2023-28100: TIOCLINUX can send commands outside sandbox if running on a virtual console af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
Call setsid() before executing sandboxed code (CVE-2017-5226) · projectatomic/bubblewrap@d7fc532 · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com Patch
CVE-2017-5226 -- bubblewrap escape via TIOCSTI ioctl · Issue #142 · projectatomic/bubblewrap · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com Exploit, Patch, Vendor Advisory
oss-security - WebKitGTK and WPE WebKit Security Advisory WSA-2020-0006 af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
oss-security - TTY pushback vulnerabilities / TIOCSTI af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
Bubblewrap CVE-2017-5226 Security Bypass Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com Third Party Advisory, VDB Entry
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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