A flaw was found in the way glusterfs server handles client requests. A remote, authenticated attacker could set arbitrary values for the GF_XATTROP_ENTRY_IN_KEY and GF_XATTROP_ENTRY_OUT_KEY during xattrop file operation resulting in creation and deletion of arbitrary files on glusterfs server node.
Find out more about CVE-2018-14654 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 | 5.4 |
---|---|
CVSS3 Base Metrics | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L |
Attack Vector | Network |
Attack Complexity | Low |
Privileges Required | Low |
User Interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity Impact | Low |
Availability Impact | Low |
Platform | Errata | Release Date |
---|---|---|
Red Hat Storage Native Client for Red Hat Enterprise Linux 6 (glusterfs) | RHSA-2018:3431 | 2018-10-31 |
Red Hat Gluster Storage 3.4 for RHEL 7 (glusterfs) | RHSA-2018:3432 | 2018-10-31 |
Red Hat Gluster Storage 3.4 for RHEL 6 (glusterfs) | RHSA-2018:3431 | 2018-10-31 |
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-2018:3432 | 2018-10-31 |
Red Hat Storage Native Client for Red Hat Enterprise Linux 7 (glusterfs) | RHSA-2018:3432 | 2018-10-31 |
Platform | Package | State |
---|---|---|
Red Hat Enterprise Linux 7 | glusterfs | Not affected |
Red Hat Enterprise Linux 6 | glusterfs | Not affected |