glusterfs: Information Exposure in posix_get_file_contents function in posix-helpers.c
Published Sep 4, 2018
6.5
MEDIUMCVSS 3.1
EPSS 2.09%
Description
An information disclosure vulnerability was discovered in glusterfs server. An attacker could issue a xattr request via glusterfs FUSE to determine the existence of any file.
Affected products
Configuration 1
Configuration 2
- 4.0
- 8.0
- 9.0
- 6.0
- 7.0
No data.
Native Client for RHEL 6 for Red Hat Storage
glusterfs-0:3.12.2-18.el6
Fixed · RHSA-2018:2608
Native Client for RHEL 7 for Red Hat Storage
glusterfs-0:3.12.2-18.el7
Fixed · RHSA-2018:2607
Red Hat Gluster Storage 3.4 for RHEL 6
glusterfs-0:3.12.2-18.el6rhs
Fixed · RHSA-2018:2608
Red Hat Gluster Storage 3.4 for RHEL 6
redhat-release-server-0:6Server-6.10.0.24.el6rhs
Fixed · RHSA-2018:2608
Red Hat Gluster Storage 3.4 for RHEL 6
redhat-storage-server-0:3.4.0.0-1.el6rhs
Fixed · RHSA-2018:2608
Red Hat Gluster Storage 3.4 for RHEL 7
glusterfs-0:3.12.2-18.el7rhgs
Fixed · RHSA-2018:2607
Red Hat Gluster Storage 3.4 for RHEL 7
redhat-release-server-0:7.5-11.el7rhgs
Fixed · RHSA-2018:2607
Red Hat Gluster Storage 3.4 for RHEL 7
redhat-storage-server-0:3.4.0.0-1.el7rhgs
Fixed · RHSA-2018:2607
Red Hat Virtualization 4 for Red Hat Enterprise Linux 7
glusterfs-0:3.12.2-18.el7
Fixed · RHSA-2018:2607
Red Hat Virtualization 4 for Red Hat Enterprise Linux 7
imgbased-0:1.0.29-1.el7ev
Fixed · RHSA-2018:3470
Red Hat Virtualization 4 for Red Hat Enterprise Linux 7
redhat-release-virtualization-host-0:4.2-7.3.el7
Fixed · RHSA-2018:3470
Red Hat Virtualization 4 for Red Hat Enterprise Linux 7
redhat-virtualization-host-0:4.2-20181026.0.el7_6
Fixed · RHSA-2018:3470
Red Hat Enterprise Linux 6
glusterfs
Not affected
Red Hat Enterprise Linux 7
glusterfs
Not affected
Red Hat Enterprise Linux 8
glusterfs
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Native Client for RHEL 6 for Red Hat Storage | glusterfs-0:3.12.2-18.el6 | Fixed | RHSA-2018:2608 |
| Native Client for RHEL 7 for Red Hat Storage | glusterfs-0:3.12.2-18.el7 | Fixed | RHSA-2018:2607 |
| Red Hat Gluster Storage 3.4 for RHEL 6 | glusterfs-0:3.12.2-18.el6rhs | Fixed | RHSA-2018:2608 |
| Red Hat Gluster Storage 3.4 for RHEL 6 | redhat-release-server-0:6Server-6.10.0.24.el6rhs | Fixed | RHSA-2018:2608 |
| Red Hat Gluster Storage 3.4 for RHEL 6 | redhat-storage-server-0:3.4.0.0-1.el6rhs | Fixed | RHSA-2018:2608 |
| Red Hat Gluster Storage 3.4 for RHEL 7 | glusterfs-0:3.12.2-18.el7rhgs | Fixed | RHSA-2018:2607 |
| Red Hat Gluster Storage 3.4 for RHEL 7 | redhat-release-server-0:7.5-11.el7rhgs | Fixed | RHSA-2018:2607 |
| Red Hat Gluster Storage 3.4 for RHEL 7 | redhat-storage-server-0:3.4.0.0-1.el7rhgs | Fixed | RHSA-2018:2607 |
| Red Hat Virtualization 4 for Red Hat Enterprise Linux 7 | glusterfs-0:3.12.2-18.el7 | Fixed | RHSA-2018:2607 |
| Red Hat Virtualization 4 for Red Hat Enterprise Linux 7 | imgbased-0:1.0.29-1.el7ev | Fixed | RHSA-2018:3470 |
| Red Hat Virtualization 4 for Red Hat Enterprise Linux 7 | redhat-release-virtualization-host-0:4.2-7.3.el7 | Fixed | RHSA-2018:3470 |
| Red Hat Virtualization 4 for Red Hat Enterprise Linux 7 | redhat-virtualization-host-0:4.2-20181026.0.el7_6 | Fixed | RHSA-2018:3470 |
| Red Hat Enterprise Linux 6 | glusterfs | Not affected | n/a |
| Red Hat Enterprise Linux 7 | glusterfs | Not affected | n/a |
| Red Hat Enterprise Linux 8 | glusterfs | Not affected | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
This issue did not affect Red Hat Enterprise Linux 6 and 7 as the flaw is present in glusterfs-server, which is not shipped there. This flaw affects glusterfs versions included in Red Hat Virtualization 4 Hypervisor. However, in recommended configurations, the vulnerability is only exposed to hypervisor administrators and can not be exploited from virtual machines or other hosts on the network.
Red Hat mitigation
SELinux mitigates this issue on Red Hat Gluster Storage 3. SELinux should be in enforcing mode only as permissive mode does not block attacks.
References (14)
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00035.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- https://access.redhat.com/errata/RHSA-2018:2607 vendor-advisoryx_refsource_REDHATThird Party Advisory
- https://access.redhat.com/errata/RHSA-2018:2608 vendor-advisoryx_refsource_REDHATThird Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3470 vendor-advisoryx_refsource_REDHATThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2018-10913 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1607618 Issue Tracking
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10913 x_refsource_CONFIRMIssue TrackingMitigationThird Party Advisory
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2018-2968 Advisory
- https://lists.debian.org/debian-lts-announce/2018/09/msg00021.html mailing-listx_refsource_MLISTMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/11/msg00000.html mailing-listx_refsource_MLISTMailing ListThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2018-10913
- https://review.gluster.org/#/c/glusterfs/+/21071/ x_refsource_CONFIRMPatchVendor Advisory
- https://security.gentoo.org/glsa/201904-06 vendor-advisoryx_refsource_GENTOOThird Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2018-10913
Change history (0)
No recorded changes yet.