National Vulnerability Database

National Vulnerability Database

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    Vulnerabilities Detail

CVE-2016-8629 Detail

Current Description

Red Hat Keycloak before version 2.4.0 did not correctly check permissions when handling service account user deletion requests sent to the rest server. An attacker with service account authentication could use this flaw to bypass normal permissions and delete users in a separate realm.

Source:  MITRE
Description Last Modified:  03/12/2018
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 6.5 MEDIUM
Vector: AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N (V3 legend)
Impact Score: 3.6
Exploitability Score: 2.8

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

CVSS v2.0 Severity and Metrics:

Base Score: 5.5 MEDIUM
Vector: (AV:N/AC:L/Au:S/C:N/I:P/A:P) (V2 legend)
Impact Subscore: 4.9
Exploitability Subscore: 8.0

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

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://rhn.redhat.com/errata/RHSA-2017-0876.html Third Party Advisory
http://www.securityfocus.com/bid/97392 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1038180 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2017:0872 Vendor Advisory
https://access.redhat.com/errata/RHSA-2017:0873 Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1388988 Issue Tracking

Technical Details

Vulnerability Type (View All)

  • Permissions, Privileges, and Access Control (CWE-264)

Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2016-8629
NVD Published Date:
03/12/2018
NVD Last Modified:
04/12/2018