CVE-2018-1114

Current Description

It was found that URLResource.getLastModified() in Undertow closes the file descriptors only when they are finalized which can cause file descriptors to exhaust. This leads to a file handler leak.

Basic Data

PublishedSeptember 11, 2018
Last ModifiedOctober 09, 2019
Assignercve@mitre.org
Data TypeCVE
Data FormatMITRE
Data Version4.0
Problem TypeCWE-400
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
    2.3ApplicationRedhatUndertow-*******
    2.3ApplicationRedhatVirtualization4.0*******
    2.3ApplicationRedhatVirtualization4.2*******
    2.3ApplicationRedhatVirtualization Host4.0*******

Vulnerable Software List

VendorProductVersions
Redhat Virtualization Host 4.0
Redhat Undertow -
Redhat Virtualization 4.0, 4.2

References

NameSourceURLTags
RHSA-2018:2643https://access.redhat.com/errata/RHSA-2018:2643REDHATVendor Advisory
RHSA-2018:2669https://access.redhat.com/errata/RHSA-2018:2669REDHATVendor Advisory
RHSA-2019:0877https://access.redhat.com/errata/RHSA-2019:0877REDHATVendor Advisory
https://bugs.openjdk.java.net/browse/JDK-6956385https://bugs.openjdk.java.net/browse/JDK-6956385MISCThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1114https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1114CONFIRMIssue Tracking Vendor Advisory
https://issues.jboss.org/browse/UNDERTOW-1338https://issues.jboss.org/browse/UNDERTOW-1338MISCIssue Tracking Third Party Advisory