CVE-2016-10124
published 2017-01-09CVE-2016-10124: An issue was discovered in Linux Containers (LXC) before 2016-02-22. When executing a program via lxc-attach, the nonpriv session can escape to the parent…
PriorityP340high8.6CVSS 3.0
AVNACLPRNUINSCCNIHAN
EPSS
1.53%
71.9th percentile
An issue was discovered in Linux Containers (LXC) before 2016-02-22. When executing a program via lxc-attach, 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 container.
Affected
6 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | lxc | < lxc 1:2.0.0-1 (bookworm) | lxc 1:2.0.0-1 (bookworm) |
| linuxcontainers | lxc | <= 2.0.0 | — |
| linuxcontainers | lxc | >= 0 < 1:2.0.0-1 | 1:2.0.0-1 |
| linuxcontainers | lxc | >= 0 < 1:2.0.0-1 | 1:2.0.0-1 |
| linuxcontainers | lxc | >= 0 < 1:2.0.0-1 | 1:2.0.0-1 |
| linuxcontainers | lxc | >= 0 < 1:2.0.0-1 | 1:2.0.0-1 |
CVSS provenance
nvdv3.08.6HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:P/A:N
osv8.6HIGH
vendor_debian8.6HIGH
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GHSA
GHSA-97h5-fmw5-r7vf: An issue was discovered in Linux Containers (LXC) before 2016-02-22
ghsa_unreviewed·2022-05-17
CVE-2016-10124 [HIGH] CWE-284 GHSA-97h5-fmw5-r7vf: An issue was discovered in Linux Containers (LXC) before 2016-02-22
An issue was discovered in Linux Containers (LXC) before 2016-02-22. When executing a program via lxc-attach, 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 container.
OSV
CVE-2016-10124: An issue was discovered in Linux Containers (LXC) before 2016-02-22
osv·2017-01-09·CVSS 8.6
CVE-2016-10124 [HIGH] CVE-2016-10124: An issue was discovered in Linux Containers (LXC) before 2016-02-22
An issue was discovered in Linux Containers (LXC) before 2016-02-22. When executing a program via lxc-attach, 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 container.
Ubuntu
LXC vulnerability
vendor_ubuntu·2017-08-02
CVE-2016-10124 LXC vulnerability
Title: LXC vulnerability
Summary: LXC would allow unintended access.
It was discovered that LXC incorrectly handled the TIOCSTI ioctl. An
attacker could possibly use this issue to escape LXC containers.
Instructions: After a standard system update you need to restart LXC containers to make
all the necessary changes.
Debian
CVE-2016-10124: lxc - An issue was discovered in Linux Containers (LXC) before 2016-02-22. When execut...
vendor_debian·2016·CVSS 8.6
CVE-2016-10124 [HIGH] CVE-2016-10124: lxc - An issue was discovered in Linux Containers (LXC) before 2016-02-22. When execut...
An issue was discovered in Linux Containers (LXC) before 2016-02-22. When executing a program via lxc-attach, 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 container.
Scope: local
bookworm: resolved (fixed in 1:2.0.0-1)
bullseye: resolved (fixed in 1:2.0.0-1)
forky: resolved (fixed in 1:2.0.0-1)
sid: resolved (fixed in 1:2.0.0-1)
trixie: resolved (fixed in 1:2.0.0-1)
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2016-10124 lxc: Escaping to parent session using TIOCSTI ioctl in lxc-attach [epel-all]
bugzilla·2017-01-09·CVSS 8.6
CVE-2016-10124 [HIGH] CVE-2016-10124 lxc: Escaping to parent session using TIOCSTI ioctl in lxc-attach [epel-all]
CVE-2016-10124 lxc: Escaping to parent session using TIOCSTI ioctl in lxc-attach [epel-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of Fedora EPEL.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue affects multiple sup
Bugzilla
CVE-2016-10124 lxc: Escaping to parent session using TIOCSTI ioctl in lxc-attach
bugzilla·2017-01-09·CVSS 8.6
CVE-2016-10124 [HIGH] CVE-2016-10124 lxc: Escaping to parent session using TIOCSTI ioctl in lxc-attach
CVE-2016-10124 lxc: Escaping to parent session using TIOCSTI ioctl in lxc-attach
An issue was discovered in Linux Containers (LXC) before 2016-02-22. When executing a program via lxc-attach, 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 container.
External References:
https://github.com/lxc/lxc/commit/e986ea3dfa4a2957f71ae9bfaed406dd6e1ffff6
Discussion:
Created lxc tracking bugs for this issue:
Affects: epel-all [bug 1411257]
---
lxc-1.0.10-2.el6 has been pushed to the Fedora EPEL 6 stable repository. If problems still persist, please make note of it in this bug report.
---
lxc-1.0.10-2.el7 has been pushed to the Fedora EPEL 7 stable repository. If problems st
http://www.openwall.com/lists/oss-security/2014/12/15/5http://www.openwall.com/lists/oss-security/2015/09/03/5http://www.securityfocus.com/bid/95404https://github.com/lxc/lxc/commit/e986ea3dfa4a2957f71ae9bfaed406dd6e1ffff6https://security.gentoo.org/glsa/201711-09http://www.openwall.com/lists/oss-security/2014/12/15/5http://www.openwall.com/lists/oss-security/2015/09/03/5http://www.securityfocus.com/bid/95404https://github.com/lxc/lxc/commit/e986ea3dfa4a2957f71ae9bfaed406dd6e1ffff6https://security.gentoo.org/glsa/201711-09
2017-01-09
Published