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ubuntuUbuntuUSN-3224-1
HistoryMar 09, 2017 - 12:00 a.m.

LXC vulnerability

2017-03-0900:00:00
ubuntu.com
33

3.3 Low

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

4.2 Medium

AI Score

Confidence

Low

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.0004 Low

EPSS

Percentile

5.3%

Releases

  • Ubuntu 16.10
  • Ubuntu 16.04 ESM
  • Ubuntu 14.04 ESM

Packages

  • lxc - Linux Containers userspace tools

Details

Jann Horn discovered that LXC incorrectly verified permissions when creating
virtual network interfaces. A local attacker could possibly use this issue to
create virtual network interfaces in network namespaces that they do not own.

OSVersionArchitecturePackageVersionFilename
Ubuntu16.10noarchlxc-common< 2.0.7-0ubuntu1~16.10.2UNKNOWN
Ubuntu16.10noarchliblxc1< 2.0.7-0ubuntu1~16.10.2UNKNOWN
Ubuntu16.10noarchliblxc1-dbgsym< 2.0.7-0ubuntu1~16.10.2UNKNOWN
Ubuntu16.10noarchlua-lxc< 2.0.7-0ubuntu1~16.10.2UNKNOWN
Ubuntu16.10noarchlua-lxc-dbgsym< 2.0.7-0ubuntu1~16.10.2UNKNOWN
Ubuntu16.10noarchlxc< 2.0.7-0ubuntu1~16.10.2UNKNOWN
Ubuntu16.10noarchlxc-common-dbgsym< 2.0.7-0ubuntu1~16.10.2UNKNOWN
Ubuntu16.10noarchlxc-dev< 2.0.7-0ubuntu1~16.10.2UNKNOWN
Ubuntu16.10noarchlxc-templates< 2.0.7-0ubuntu1~16.10.2UNKNOWN
Ubuntu16.10noarchlxc-templates-dbgsym< 2.0.7-0ubuntu1~16.10.2UNKNOWN
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3.3 Low

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

4.2 Medium

AI Score

Confidence

Low

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.0004 Low

EPSS

Percentile

5.3%