CVE-2018-10894

It was found that SAML authentication in Keycloak 3.4.3.Final incorrectly authenticated expired certificates. A malicious user could use this to access unauthorized data or possibly conduct further attacks.

CVSS v3.0 5.4 MEDIUM
CVSS v2.0 5.5 MEDIUM

5.4^/10

CVSS v3.0 : MEDIUM

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

Exploitability : 2.8 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

5.5^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 4.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10894	Issue Tracking Patch Vendor Advisory
https://access.redhat.com/errata/RHSA-2018:3595	Vendor Advisory
https://access.redhat.com/errata/RHSA-2018:3593	Vendor Advisory
https://access.redhat.com/errata/RHSA-2018:3592	Vendor Advisory
https://access.redhat.com/errata/RHSA-2019:0877	Vendor Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:redhat:keycloak:3.4.3:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:a:redhat:single_sign-on:7.2:*:*:*:*:*:*:*

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

Information

Published : 2018-08-01 10:29

Updated : 2019-10-09 16:33

NVD link : CVE-2018-10894

Mitre link : CVE-2018-10894

JSON object : View

CWE

CWE-295

Improper Certificate Validation

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Products Affected

redhat

enterprise_linux
single_sign-on
keycloak

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