CVE-2018-10841
Public on
Last Modified:
Description
A flaw was found in glusterfs which can lead to privilege escalation on gluster server nodes. An authenticated gluster client via TLS could use gluster cli with --remote-host command to add it self to trusted storage pool and perform privileged gluster operations like adding other machines to trusted storage pool, start, stop, and delete volumes.
Statement
Red Hat Enterprise Linux 6, 7 are not affected by this flaw as it only affects glusterfs-server package. Red Hat Virtualization Hypervisor is not impacted by this flaw, as it uses gluster in a controlled manner via vdsm.
Additional information
- Bugzilla 1582043: glusterfs: access trusted peer group via remote-host command
- CWE-287: Improper Authentication
- FAQ: Frequently asked questions about CVE-2018-10841
Common Vulnerability Scoring System (CVSS) Score Details
Important note
CVSS scores for open source components depend on vendor-specific factors (e.g. version or build chain). Therefore, Red Hat's score and impact rating can be different from NVD and other vendors. Red Hat remains the authoritative CVE Naming Authority (CNA) source for its products and services (see Red Hat classifications).
Red Hat | NVD | |
---|---|---|
CVSS v3 Base Score | 6.6 | 8.8 |
Attack Vector | Adjacent Network | Network |
Attack Complexity | Low | Low |
Privileges Required | High | Low |
User Interaction | Required | None |
Scope | Unchanged | Unchanged |
Confidentiality Impact | High | High |
Integrity Impact | High | High |
Availability Impact | High | High |
CVSS v3 Vector
Red Hat: CVSS:3.0/AV:A/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
NVD: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Frequently Asked Questions
Why is Red Hat's CVSS v3 score or Impact different from other vendors?
My product is listed as "Under investigation" or "Affected", when will Red Hat release a fix for this vulnerability?
What can I do if my product is listed as "Will not fix"?
What can I do if my product is listed as "Fix deferred"?
What is a mitigation?
I have a Red Hat product but it is not in the above list, is it affected?
Why is my security scanner reporting my product as vulnerable to this vulnerability even though my product version is fixed or not affected?
My product is listed as "Out of Support Scope". What does this mean?
Not sure what something means? Check out our Security Glossary.
Want to get errata notifications? Sign up here.