National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2018-14632 Detail

Current Description

An out of bound write can occur when patching an Openshift object using the 'oc patch' functionality in OpenShift Container Platform before 3.7. An attacker can use this flaw to cause a denial of service attack on the Openshift master api service which provides cluster management.

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 7.7 HIGH
Vector: AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H (V3 legend)
Impact Score: 4.0
Exploitability Score: 3.1


Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Changed
Confidentiality (C): None
Integrity (I): None
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 4.0 MEDIUM
Vector: (AV:N/AC:L/Au:S/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 8.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): Single
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://access.redhat.com/errata/RHBA-2018:2652 Vendor Advisory
https://access.redhat.com/errata/RHSA-2018:2654 Vendor Advisory
https://access.redhat.com/errata/RHSA-2018:2709 Vendor Advisory
https://access.redhat.com/errata/RHSA-2018:2906 Vendor Advisory
https://access.redhat.com/errata/RHSA-2018:2908 Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14632 Issue Tracking Patch Vendor Advisory
https://github.com/evanphx/json-patch/commit/4c9aadca8f89e349c999f04e28199e96e81aba03#diff-65c563bba473be9d94ce4d033f74810e Patch Third Party Advisory

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:redhat:openshift_container_platform:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
3.7
 cpe:2.3:a:redhat:openshift_container_platform:3.9:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:redhat:openshift_container_platform:3.10:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:redhat:openshift_container_platform:3.11:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 2 ( hide )
 cpe:2.3:a:json-patch_project:json-patch:-:*:*:*:*:*:*:go
     Show Matching CPE(s)


Change History

6 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-14632
NVD Published Date:
09/06/2018
NVD Last Modified:
12/31/2018