drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Ausführen von Code mit höheren Privilegien in Docker
Name: |
Ausführen von Code mit höheren Privilegien in Docker |
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ID: |
RHSA-2016:2634-01 |
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Distribution: |
Red Hat |
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Plattformen: |
Red Hat Enterprise Linux Extras |
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Datum: |
Do, 3. November 2016, 22:28 |
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Referenzen: |
https://access.redhat.com/security/cve/CVE-2016-3697 |
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Applikationen: |
Docker |
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Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1
===================================================================== Red Hat Security Advisory
Synopsis: Moderate: docker security and bug fix update Advisory ID: RHSA-2016:2634-01 Product: Red Hat Enterprise Linux Extras Advisory URL: https://rhn.redhat.com/errata/RHSA-2016-2634.html Issue date: 2016-11-03 CVE Names: CVE-2016-3697 =====================================================================
1. Summary:
An update for docker is now available for Red Hat Enterprise Linux 7 Extras.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
2. Relevant releases/architectures:
Red Hat Enterprise Linux 7 Extras - x86_64
3. Description:
Docker is an open-source engine that automates the deployment of any application as a lightweight, portable, self-sufficient container that will run virtually anywhere.
Security Fix(es):
* It was found that Docker would launch containers under the specified UID instead of a username. An attacker able to launch a container could use this flaw to escalate their privileges to root within the launched container. (CVE-2016-3697)
This issue was discovered by Mrunal Patel (Red Hat).
Bug Fix(es):
* This update also provides various bug fixes and enhancements. Users are advised to upgrade to these updated packages.
4. Solution:
For details on how to apply this update, which includes the changes described in this advisory, refer to:
https://access.redhat.com/articles/11258
5. Bugs fixed (https://bugzilla.redhat.com/):
1303123 - docker requires an updated selinux-policy-targeted for interfaces it uses to be mainstream 1329450 - CVE-2016-3697 docker: privilege escalation via confusion of usernames and UIDs 1330141 - openonload applications fail inside containers 1335951 - heavy logging leads to Docker daemon OOM-ing 1336857 - SELinux context not set properly when building vagrant box 1346185 - Installing Extras 7.2 on RHEL 7.3 nightly causes wrong SELinux domain for the docker daemon and containers 1357121 - [extras-rhel-7.3.0] Docker ps -a shows dead pods that can't be removed 1358819 - docker is prevented from running container by selinux 1362611 - Cannot start container. oci-register-machine failed, permission denied 1370935 - docker-selinux broken in 7.3 1374265 - [extras-rhel-7.3.0] docker-py 1.7.2 hangs when trying to access ctr stats against docker 1.10 1385641 - sssd process are running in docker_t context instead of spc_t context
6. Package List:
Red Hat Enterprise Linux 7 Extras:
Source: docker-1.10.3-57.el7.src.rpm
x86_64: docker-1.10.3-57.el7.x86_64.rpm docker-common-1.10.3-57.el7.x86_64.rpm docker-logrotate-1.10.3-57.el7.x86_64.rpm docker-lvm-plugin-1.10.3-57.el7.x86_64.rpm docker-novolume-plugin-1.10.3-57.el7.x86_64.rpm docker-rhel-push-plugin-1.10.3-57.el7.x86_64.rpm docker-selinux-1.10.3-57.el7.x86_64.rpm docker-v1.10-migrator-1.10.3-57.el7.x86_64.rpm
Red Hat Enterprise Linux 7 Extras:
Source: docker-1.10.3-55.el7.src.rpm
x86_64: docker-1.10.3-55.el7.x86_64.rpm docker-common-1.10.3-55.el7.x86_64.rpm docker-logrotate-1.10.3-55.el7.x86_64.rpm docker-lvm-plugin-1.10.3-55.el7.x86_64.rpm docker-novolume-plugin-1.10.3-55.el7.x86_64.rpm docker-rhel-push-plugin-1.10.3-55.el7.x86_64.rpm docker-selinux-1.10.3-55.el7.x86_64.rpm docker-v1.10-migrator-1.10.3-55.el7.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2016-3697 https://access.redhat.com/security/updates/classification/#moderate
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/
Copyright 2016 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1
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