CVE-2020-10770: SSRF
First published: Thu Jun 11 2020(Updated: )
A flaw was found in Keycloak before 13.0.0, where it is possible to force the server to call out an unverified URL using the OIDC parameter request_uri. This flaw allows an attacker to use this parameter to execute a Server-side request forgery (SSRF) attack.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Redhat Keycloak | <12.0.2 | |
| redhat/keycloak | <13.0.0 | 13.0.0 |
| redhat/rh-sso7-keycloak | <0:9.0.11-1.redhat_00001.1.el6 | 0:9.0.11-1.redhat_00001.1.el6 |
| redhat/rh-sso7-keycloak | <0:9.0.11-1.redhat_00001.1.el7 | 0:9.0.11-1.redhat_00001.1.el7 |
| redhat/rh-sso7-keycloak | <0:9.0.11-1.redhat_00001.1.el8 | 0:9.0.11-1.redhat_00001.1.el8 |
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Reference Links
- http://packetstormsecurity.com/files/164499/Keycloak-12.0.1-Server-Side-Request-Forgery.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1846270
- https://issues.redhat.com/browse/KEYCLOAK-14019
- https://access.redhat.com/errata/RHSA-2021:0318
- https://access.redhat.com/errata/RHSA-2021:0320
- https://access.redhat.com/errata/RHSA-2021:0319
- https://access.redhat.com/security/cve/cve-2020-10770
- https://access.redhat.com/errata/RHSA-2021:0327
- https://www.cve.org/CVERecord?id=CVE-2020-10770 https://nvd.nist.gov/vuln/detail/CVE-2020-10770
Parent vulnerabilities
(Appears in the following advisories)
Frequently Asked Questions
What is CVE-2020-10770?
CVE-2020-10770 is a vulnerability found in Keycloak before version 13.0.0, which allows an attacker to execute a Server-side request forgery (SSRF) attack.
How severe is CVE-2020-10770?
CVE-2020-10770 is considered a medium severity vulnerability with a severity score of 5.8.
Which software versions are affected by CVE-2020-10770?
Keycloak versions before 13.0.0 are affected by CVE-2020-10770.
How can CVE-2020-10770 be fixed?
To fix CVE-2020-10770, you should update Keycloak to version 13.0.0 or newer.
Where can I find more information about CVE-2020-10770?
You can find more information about CVE-2020-10770 in the Red Hat Security Advisory RHSA-2021:0318 and RHSA-2021:0320.
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