CVE-2018-14660

Current Description

A flaw was found in glusterfs server through versions 4.1.4 and 3.1.2 which allowed repeated usage of GF_META_LOCK_KEY xattr. A remote, authenticated attacker could use this flaw to create multiple locks for single inode by using setxattr repetitively resulting in memory exhaustion of glusterfs server node.

Basic Data

PublishedNovember 01, 2018
Last ModifiedOctober 03, 2019
Assignercve@mitre.org
Data TypeCVE
Data FormatMITRE
Data Version4.0
Problem TypeCWE-770
CVE Data Version4.0

Base Metric V2

CVSS 2 - Version2.0
CVSS 2 - Vector StringAV:N/AC:L/Au:S/C:N/I:N/A:P
CVSS 2 - Access VectorNETWORK
CVSS 2 - Access ComplexityLOW
CVSS 2 - AuthenticationSINGLE
CVSS 2 - Confidentiality ImpactNONE
CVSS 2 - Availability ImpactPARTIAL
CVSS 2 - Base Score4.0
SeverityMEDIUM
Exploitability Score8.0
Impact Score2.9
Obtain All Privilegefalse
Obtain User Privilegefalse
Obtain Other Privilegefalse

Base Metric V3

CVSS 3 - Version3.0
CVSS 3 - Vector StringCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 3 - Attack VectorNETWORK
CVSS 3 - Attack ComplexityLOW
CVSS 3 - Privileges RequiredLOW
CVSS 3 - User InteractionNONE
CVSS 3 - ScopeUNCHANGED
CVSS 3 - Confidentiality ImpactNONE
CVSS 3 - Integrity ImpactNONE
CVSS 3 - Availability ImpactHIGH
CVSS 3 - Base Score6.5
CVSS 3 - Base SeverityMEDIUM
Exploitability Score2.8
Base SeverityMEDIUM

Configurations

  • OR - Configuration 1
    Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
    2.3ApplicationRedhatGluster Storage3.0*******
    2.3ApplicationRedhatVirtualization Host4.0*******
    2.3OSRedhatEnterprise Linux Server6.0*******
    2.3OSRedhatEnterprise Linux Server7.0*******
    2.3OSRedhatVirtualization4.0*******
  • OR - Configuration 2
    Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
    2.3ApplicationGlusterGlusterfs********3.1.03.1.2
    2.3ApplicationGlusterGlusterfs********4.1.04.1.4

Vulnerable Software List

VendorProductVersions
Gluster Glusterfs *
Redhat Virtualization Host 4.0
Redhat Gluster Storage 3.0
Redhat Virtualization 4.0
Redhat Enterprise Linux Server 6.0, 7.0

References

NameSourceURLTags
RHSA-2018:3431https://access.redhat.com/errata/RHSA-2018:3431REDHATVendor Advisory
RHSA-2018:3432https://access.redhat.com/errata/RHSA-2018:3432REDHATVendor Advisory
RHSA-2018:3470https://access.redhat.com/errata/RHSA-2018:3470REDHATVendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14660https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14660CONFIRMIssue Tracking Vendor Advisory
GLSA-201904-06https://security.gentoo.org/glsa/201904-06GENTOO