CVE-2017-12160

It was found that Keycloak oauth would permit an authenticated resource to obtain an access/refresh token pair from the authentication server, permitting indefinite usage in the case of permission revocation. An attacker on an already compromised resource could use this flaw to grant himself continued permissions and possibly conduct further attacks.

CVSS v3.0 7.2 HIGH
CVSS v2.0 6.5 MEDIUM

7.2^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 1.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://bugzilla.redhat.com/show_bug.cgi?id=1484154	Issue Tracking Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2906	Issue Tracking Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2905	Issue Tracking Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2904	Issue Tracking Third Party Advisory

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Configurations

Configuration 1 (hide)

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

Information

Published : 2017-10-26 10:29

Updated : 2020-08-19 08:49

NVD link : CVE-2017-12160

Mitre link : CVE-2017-12160

JSON object : View

CWE

CWE-287

Improper Authentication

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Products Affected

redhat

keycloak

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