Mangelnde Rechteprüfung in LXC
ID: | USN-3224-1 |
Distribution: | Ubuntu |
Plattformen: | Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 16.10 |
Datum: | Do, 9. März 2017, 18:26 |
Referenzen: | http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5985 |
Applikationen: | LXC |
Originalnachricht |
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--===============1142331404008890234== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="azLHFNyN32YCQGCU" Content-Disposition: inline --azLHFNyN32YCQGCU Content-Type: text/plain; charset=us-ascii Content-Disposition: inline ========================================================================== Ubuntu Security Notice USN-3224-1 March 09, 2017 lxc vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 16.10 - Ubuntu 16.04 LTS - Ubuntu 14.04 LTS Summary: LXC could be made to create arbitrary virtual network interfaces as an administrator. Software Description: - 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. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 16.10: lxc-common 2.0.7-0ubuntu1~16.10.2 Ubuntu 16.04 LTS: lxc-common 2.0.7-0ubuntu1~16.04.2 Ubuntu 14.04 LTS: lxc 1.0.9-0ubuntu3 In general, a standard system update will make all the necessary changes. References: http://www.ubuntu.com/usn/usn-3224-1 CVE-2017-5985 Package Information: https://launchpad.net/ubuntu/+source/lxc/2.0.7-0ubuntu1~16.10.2 https://launchpad.net/ubuntu/+source/lxc/2.0.7-0ubuntu1~16.04.2 https://launchpad.net/ubuntu/+source/lxc/1.0.9-0ubuntu3 --azLHFNyN32YCQGCU Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBCgAGBQJYwYYgAAoJENaSAD2qAscKn5MQAMIMnnHKLXWGizHGRYG6qV4U Y1jpGhXJNCYri5FxDRLr30Q07RR6WWWBL+X3lls4lZk54nUw4FjIj28yJE72TjY6 P5R5qiGt/O2pp02OCd5zreTQsVxruGCc9oqQ/WD0yp0RsO91GR1ueQEvs/khyS9u jfRGKmRX/3OdZ2Ha1y2dVS77Q/OZ4QrtJqDNmcdrsa3EGCS1fuTVv6i8urQwjHZA ZFfQh7Vx3pbZBYg4gVGboOjHVTrLK4Z5gfXPq7bS6bnWenIWzlJiQPmM1XF2Xw5j nYgzNsF/mlwHMq0YUu2M0b7moSFgVsyGMNn0fGR19QTcshNK/kdxFmHGwy0Zuxi4 jOUXjY7KvCv2evUSOo0R5/1PfuioDEg7oT71+Z6tZLmE/yET3jqYbd6/zDifiWvM xgy4TuUzKV2TgoOSUQXPxoycbUtvLmm63Jp1OBkJJMx3xd0hF9Uq23HSGTkRAdLT cgXwnTrg4HqrVhQuNN48z8fXYZD+EuQoUNoXYSXp05Hf7N+ZG9mjrpAoUCPX5IyJ J01VMAYQ6c2GlArIcrO0wafPlf3OHQhiVqljeIGMUIro9OaWUjPw8vlKRds8EHBN hXHc8od0gbD2vSXTqRl1fSR979meF5b7E7lZo85u3KWq57ApnabmgIFqq61txt6W PA0+ZonQ2vYZ9ovPtfds =V3x9 -----END PGP SIGNATURE----- --azLHFNyN32YCQGCU-- --===============1142331404008890234== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline -- ubuntu-security-announce mailing list ubuntu-security-announce@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-security-announce --===============1142331404008890234==-- |