Vulnerability CVE-2019-10157


Published: 2019-06-12

Description:
It was found that Keycloak's Node.js adapter before version 4.8.3 did not properly verify the web token received from the server in its backchannel logout . An attacker with local access could use this to construct a malicious web token setting an NBF parameter that could prevent user access indefinitely.

Type:

CWE-287

(Improper Authentication)

Vendor: Redhat
Product: Single sign-on 
Version: 7.2;
Product: Keycloak 
Version:
4.8.0
4.7.0
4.6.0
4.5.0
4.4.0
4.3.0
4.2.1
4.2.0
4.1.0
4.0.0
3.4.3
3.4.2
3.4.1
3.4.0
3.3.0
3.2.1
3.2.0
3.1.1
3.1.0
3.0.0
2.5.9
2.5.8
2.5.7
2.5.6
2.5.5
2.5.4
2.5.3
2.5.2
2.5.10
2.5.1
2.5.0
2.4.0
2.3.0
2.2.1
2.2.0
2.1.0
2.0.0
1.9.8
1.9.7
1.9.6
1.9.5
1.9.4
1.9.3
1.9.2
1.9.1
1.9.0
1.8.2
1.8.1
1.8.0
1.7.0
1.6.1
1.6.0
1.5.1
1.5.0
1.4.0
1.3.1
1.3.0
1.2.0
1.1.1
1.1.0
1.0.5
1.0.4
1.0.3
1.0.2
1.0.1
1.0.0

CVSS2 => (AV:L/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
2.1/10
2.9/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial

 References:
http://www.securityfocus.com/bid/108734
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10157

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