National Vulnerability Database

National Vulnerability Database

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    Vulnerabilities Detail

CVE-2017-12159 Detail

Current Description

It was found that the cookie used for CSRF prevention in Keycloak was not unique to each session. An attacker could use this flaw to gain access to an authenticated user session, leading to possible information disclosure or further attacks.

Source:  MITRE
Description Last Modified:  10/26/2017
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 7.5 HIGH
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N (V3 legend)
Impact Score: 3.6
Exploitability Score: 3.9

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

CVSS v2.0 Severity and Metrics:

Base Score: 5.0 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:P/I:N/A:N) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0

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

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.securityfocus.com/bid/101601 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2017:2904 Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2905 Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2906 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1484111 Issue Tracking Third Party Advisory VDB Entry

Technical Details

Vulnerability Type (View All)

  • Insufficient Session Expiration (CWE-613)

Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-12159
NVD Published Date:
10/26/2017
NVD Last Modified:
11/14/2017