Vulnerability-Lookup

RHSA-2021_0318

Vulnerability from csaf_redhat - Published: 2021-02-01 13:46 - Updated: 2024-11-15 08:41

Summary

Red Hat Security Advisory: Red Hat Single Sign-On 7.4.5 security update on RHEL 6

Severity

Moderate

Notes

Topic: New Red Hat Single Sign-On 7.4.5 packages are now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Details: Red Hat Single Sign-On 7.4 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single sign-on capabilities for web and mobile applications. This release of Red Hat Single Sign-On 7.4.5 on RHEL 6 serves as a replacement for Red Hat Single Sign-On 7.4.4, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References. Security Fix(es): * keycloak: Default Client configuration is vulnerable to SSRF using "request_uri" parameter (CVE-2020-10770) For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.

Terms of Use: This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.

CVE-2020-10770

A flaw was found in Keycloak, 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.

5.8 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L

CWE-918 - Server-Side Request Forgery (SSRF)

Affected products

Fixed 3 products

Product	Version	Remediation
Unresolved product id: 6Server-RHSSO-7.4:rh-sso7-keycloak-0:9.0.11-1.redhat_00001.1.el6sso.noarch	—	Vendor Fix fix
Unresolved product id: 6Server-RHSSO-7.4:rh-sso7-keycloak-0:9.0.11-1.redhat_00001.1.el6sso.src	—	Vendor Fix fix
Unresolved product id: 6Server-RHSSO-7.4:rh-sso7-keycloak-server-0:9.0.11-1.redhat_00001.1.el6sso.noarch	—	Vendor Fix fix

Threats

Impact Moderate

References

9 references

URL	Category
https://access.redhat.com/errata/RHSA-2021:0318	self
https://access.redhat.com/security/updates/classi…	external
https://access.redhat.com/documentation/en-us/red…	external
https://bugzilla.redhat.com/show_bug.cgi?id=1846270	external
https://security.access.redhat.com/data/csaf/v2/a…	self
https://access.redhat.com/security/cve/CVE-2020-10770	self
https://bugzilla.redhat.com/show_bug.cgi?id=1846270	external
https://www.cve.org/CVERecord?id=CVE-2020-10770	external
https://nvd.nist.gov/vuln/detail/CVE-2020-10770	external

Acknowledgments

Chair for Network and Data Security at Ruhr University Bochum Lauritz Holtmann

JSON

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            "privilegesRequired": "NONE",
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}

CVE-2020-10770 (GCVE-0-2020-10770)

Vulnerability from cvelistv5 – Published: 2020-12-15 00:00 – Updated: 2024-08-04 11:14

Summary

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.

Severity

No CVSS data available.

CWE

CWE-918

Assigner

redhat

References

2 references

URL	Tags
https://bugzilla.redhat.com/show_bug.cgi?id=1846270
http://packetstormsecurity.com/files/164499/Keycl…

Impacted products

1 product

Vendor	Product	Version
n/a	keycloak	Affected: keycloak 13.0.0

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

RHSA-2021_0318

CVE-2020-10770 (GCVE-0-2020-10770)

Tags

Sightings

Nomenclature