CVE-2019-10201

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Summary

CVECVE-2019-10201
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2019-08-14 17:15:00 UTC
Updated2020-10-02 14:11:00 UTC
DescriptionIt was found that Keycloak's SAML broker, versions up to 6.0.1, did not verify missing message signatures. If an attacker modifies the SAML Response and removes the <Signature> sections, the message is still accepted, and the message can be modified. An attacker could use this flaw to impersonate other users and gain access to sensitive information.

Risk And Classification

Problem Types: CWE-347

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Redhat Keycloak All All All All
Application Redhat Single Sign-on 7.0 All All All
Application Redhat Single Sign-on 7.3.3 All All All
Application Redhat Single Sign-on 7.0 All All All
Application Redhat Single Sign-on 7.3.3 All All All

References

ReferenceSourceLinkTags
1728609 – (CVE-2019-10201) CVE-2019-10201 keycloak: SAML broker does not check existence of signature on document allowing any user impersonation CONFIRM bugzilla.redhat.com Issue Tracking, Mitigation, Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 982829 Java (maven) Security Update for org.keycloak:keycloak-core (GHSA-4fgq-gq9g-3rw7)

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