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Red Hat: RHSA-2018-1269-01 Critical: GlusterFS Unauthorized Access Issue

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Calendar Grey April 30, 2018
Scroller Redhat
Important glusterfs patch for CentOS resolves potential data leaks in volume access. Update your systems promptly!
An update for glusterfs is now available for Native Client for Red Hat Enterprise Linux 7 for Red Hat Storage and Red Hat Gluster Storage 3.3 for Red Hat Enterprise Linux 7

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

Summary

GlusterFS is a key building block of Red Hat Gluster Storage. It is based on a stackable user-space design and can deliver exceptional performance for diverse workloads. GlusterFS aggregates various storage servers over network interconnections into one large, parallel network file system.
Security Fix(es):
* It was found that fix for CVE-2018-1088 introduced a new vulnerability in the way 'auth.allow' is implemented in glusterfs server. An unauthenticated gluster client could mount gluster storage volumes. (CVE-2018-1112)

Topics%20covered

Topics Covered

security advisory storage security important update unauthenticated access access risk Red Hat GlusterFS auth.allow issue

References

https://access.redhat.com/security/cve/CVE-2018-1112 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/articles/3422521

Package List

Red Hat Gluster Storage Server 3.3 on RHEL-7:
Source: glusterfs-3.8.4-54.8.el7rhgs.src.rpm
noarch: glusterfs-resource-agents-3.8.4-54.8.el7rhgs.noarch.rpm python-gluster-3.8.4-54.8.el7rhgs.noarch.rpm
x86_64: glusterfs-3.8.4-54.8.el7rhgs.x86_64.rpm glusterfs-api-3.8.4-54.8.el7rhgs.x86_64.rpm glusterfs-api-devel-3.8.4-54.8.el7rhgs.x86_64.rpm glusterfs-cli-3.8.4-54.8.el7rhgs.x86_64.rpm glusterfs-client-xlators-3.8.4-54.8.el7rhgs.x86_64.rpm glusterfs-debuginfo-3.8.4-54.8.el7rhgs.x86_64.rpm glusterfs-devel-3.8.4-54.8.el7rhgs.x86_64.rpm glusterfs-events-3.8.4-54.8.el7rhgs.x86_64.rpm glusterfs-fuse-3.8.4-54.8.el7rhgs.x86_64.rpm glusterfs-ganesha-3.8.4-54.8.el7rhgs.x86_64.rpm glusterfs-geo-replication-3.8.4-54.8.el7rhgs.x86_64.rpm glusterfs-libs-3.8.4-54.8.el7rhgs.x86_64.rpm glusterfs-rdma-3.8.4-54.8.el7rhgs.x86_64.rpm glusterfs-server-3.8.4-54.8.el7rhgs.x86_64.rpm
Red Hat Storage Native Client for Red Hat Enterprise Linux 7:
Source: glusterfs-3.8.4-54.8.el7.src.rpm
noarch: python-gluster-3.8.4-54.8.el7.noarch.rpm
x86_64: glusterfs-3.8.4-54.8.el7.x86_64.rpm glusterfs-api-3.8.4-54.8.el7.x86_64.rpm glusterfs-api-devel-3.8.4-54.8.el7.x86_64.rpm glusterfs-cli-3.8.4-54.8.el7.x86_64.rpm glusterfs-client-xlators-3.8.4-54.8.el7.x86_64.rpm glusterfs-debuginfo-3.8.4-54.8.el7.x86_64.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2018:1269-01
Product: Red Hat Gluster Storage
Advisory URL: https://access.redhat.com/errata/RHSA-2018:1269
Issue date: 2018-04-30

Topic

An update for glusterfs is now available for Native Client for Red HatEnterprise Linux 7 for Red Hat Storage and Red Hat Gluster Storage 3.3 forRed Hat Enterprise Linux 7.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory storage security important update unauthenticated access access risk Red Hat GlusterFS auth.allow issue

Relevant Releases Architectures

Red Hat Gluster Storage Server 3.3 on RHEL-7 - noarch, x86_64

Red Hat Storage Native Client for Red Hat Enterprise Linux 7 - noarch, x86_64

Bugs Fixed

1570891 - CVE-2018-1112 glusterfs: auth.allow allows unauthenticated clients to mount gluster volumes (CVE-2018-1088 regression)

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