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.
Find out more about CVE-2018-10913 from the MITRE CVE dictionary dictionary and NIST NVD.
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.
CVSS3 Base Score | 3.5 |
---|---|
CVSS3 Base Metrics | CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
Attack Vector | Adjacent Network |
Attack Complexity | Low |
Privileges Required | Low |
User Interaction | None |
Scope | Unchanged |
Confidentiality | Low |
Integrity Impact | None |
Availability Impact | None |
Platform | Errata | Release Date |
---|---|---|
Red Hat Gluster Storage 3.4 for RHEL 6 (glusterfs) | RHSA-2018:2608 | 2018-09-04 |
Red Hat Storage Native Client for Red Hat Enterprise Linux 6 (glusterfs) | RHSA-2018:2608 | 2018-09-04 |
Red Hat Virtualization 4 Management Agent for RHEL 7 Hosts | RHSA-2018:3470 | 2018-11-05 |
Red Hat Virtualization 4 Management Agent for RHEL 7 Hosts | RHSA-2018:2607 | 2018-09-04 |
Red Hat Storage Native Client for Red Hat Enterprise Linux 7 (glusterfs) | RHSA-2018:2607 | 2018-09-04 |
Red Hat Gluster Storage 3.4 for RHEL 7 (glusterfs) | RHSA-2018:2607 | 2018-09-04 |
Platform | Package | State |
---|---|---|
Red Hat Enterprise Linux 7 | glusterfs | Not affected |
Red Hat Enterprise Linux 6 | glusterfs | Not affected |
SELinux mitigates this issue on Red Hat Gluster Storage 3. SELinux should be in enforcing mode only as permissive mode does not block attacks.