CVE-2018-1088

Published on: 04/18/2018 12:00:00 AM UTC

Last Modified on: 02/13/2023 04:53:00 AM UTC

CVE-2018-1088

Source: Mitre Source: NIST CVE.ORG Print: PDF PDF
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Certain versions of Debian Linux from Debian contain the following vulnerability:

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.

  • CVE-2018-1088 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as HIGH severity.
  • Affected Vendor/Software: URL Logo Red Hat, Inc. - glusterfs version = 3.x

CVSS3 Score: 8.1 - HIGH

Attack
Vector ⓘ		 Attack
Complexity		 Privileges
Required		 User
Interaction
NETWORK HIGH NONE NONE
Scope Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
UNCHANGED HIGH HIGH HIGH

CVSS2 Score: 6.8 - MEDIUM

Access
Vector ⓘ		 Access
Complexity		 Authentication
NETWORK MEDIUM NONE
Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
PARTIAL PARTIAL PARTIAL

CVE References

Description Tags ⓘ Link
1558721 – (CVE-2018-1088) CVE-2018-1088 glusterfs: Privilege escalation via gluster_shared_storage when snapshot scheduling is enabled Issue Tracking
Patch
Vendor Advisory
bugzilla.redhat.com
text/html
 URL Logo CONFIRM bugzilla.redhat.com/show_bug.cgi?id=1558721
[security-announce] openSUSE-SU-2020:0079-1: moderate: Security update f lists.opensuse.org
text/html
 URL Logo SUSE openSUSE-SU-2020:0079
CVE-2018-1088 - Red Hat Customer Portal access.redhat.com
text/html
 URL Logo MISC access.redhat.com/security/cve/CVE-2018-1088
Red Hat Customer Portal Vendor Advisory
access.redhat.com
text/html
 URL Logo REDHAT RHSA-2018:1275
CVE-2018-1088 glusterfs: Privilege escalation via gluster_shared_storage when snapshot scheduling is enabled - Red Hat Customer Portal access.redhat.com
text/html
 URL Logo MISC access.redhat.com/articles/3414511
GlusterFS: Multiple Vulnerabilities (GLSA 201904-06) — Gentoo security security.gentoo.org
text/html
 URL Logo GENTOO GLSA-201904-06
[SECURITY] [DLA 2806-1] glusterfs security update lists.debian.org
text/html
 URL Logo MLIST [debian-lts-announce] 20211101 [SECURITY] [DLA 2806-1] glusterfs security update
Red Hat Customer Portal Vendor Advisory
access.redhat.com
text/html
 URL Logo REDHAT RHSA-2018:1136
Red Hat Customer Portal Vendor Advisory
access.redhat.com
text/html
 URL Logo REDHAT RHSA-2018:1524
Red Hat Customer Portal Vendor Advisory
access.redhat.com
text/html
 URL Logo REDHAT RHSA-2018:1137
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Related QID Numbers

  • 178862 Debian Security Update for glusterfs (DLA 2806-1)
  • 710178 Gentoo Linux GlusterFS Multiple Vulnerabilities Vulnerability (GLSA 201904-06)

Exploit/POC from Github

Exploit for Red Hat / GlusterFS CVE-2018-1088 & CVE-2018-1112, featured @ DEFCON 26, Las Vegas!

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System		DebianDebian Linux9.0AllAllAll
Operating
System		OpensuseLeap15.1AllAllAll
Operating
System		RedhatEnterprise Linux Server6.0AllAllAll
Operating
System		RedhatEnterprise Linux Server7.0AllAllAll
Operating
System		RedhatEnterprise Linux Server6.0AllAllAll
Operating
System		RedhatEnterprise Linux Server7.0AllAllAll
ApplicationRedhatGluster StorageAllAllAllAll
ApplicationRedhatVirtualization4.0AllAllAll
ApplicationRedhatVirtualization4.0AllAllAll
ApplicationRedhatVirtualization Host4.0AllAllAll
ApplicationRedhatVirtualization Host4.0AllAllAll
  • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*:
  • cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*:
  • cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*:
  • cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*:
  • cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*:
  • cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*:
  • cpe:2.3:a:redhat:gluster_storage:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:*:
  • cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:*:
  • cpe:2.3:a:redhat:virtualization_host:4.0:*:*:*:*:*:*:*:
  • cpe:2.3:a:redhat:virtualization_host:4.0:*:*:*:*:*:*:*:
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