CVE-2017-12159

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.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

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

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Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:a:redhat:single_sign_on:7.0:::::::*
	cpe:2.3:a:redhat:single_sign_on:7.1:::::::*

OR	cpe:2.3:o:redhat:enterprise_linux_server:7.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server:6.0:::::::*

Configuration 2 (hide)

cpe:2.3:a:keycloak:keycloak:-:*:*:*:*:*:*:*

Information

Published : 2017-10-26 10:29

Updated : 2019-10-09 16:22

NVD link : CVE-2017-12159

Mitre link : CVE-2017-12159

JSON object : View

CWE

CWE-613

Insufficient Session Expiration

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Products Affected

keycloak

keycloak

redhat

enterprise_linux_server
single_sign_on

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