Vulnerability CVE-2018-1088
Published: 2018-04-18

Description:
A privilege escalation flaw was found in gluster 3.x snapshot scheduler. Any gluster client allowed to mount gluster volumes could also mount shared gluster storage volume and escalate privileges by scheduling malicious cronjob via symlink.

Type:

CWE-noinfo

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Redhat -> Gluster storage 
Redhat -> Virtualization 
Redhat -> Virtualization host 
Redhat -> Enterprise linux server 

 References:
https://access.redhat.com/errata/RHSA-2018:1136
https://access.redhat.com/errata/RHSA-2018:1137
https://access.redhat.com/errata/RHSA-2018:1275
https://access.redhat.com/errata/RHSA-2018:1524
https://bugzilla.redhat.com/show_bug.cgi?id=1558721
https://security.gentoo.org/glsa/201904-06
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