keycloak: Untrusted Certificate Validation

A flaw was found in Keycloak. This flaw depends on a non-default configuration "Revalidate Client Certificate" to be enabled and the reverse proxy is not validating the certificate before Keycloak. Using this method an attacker may choose the certificate which will be validated by the server. If...

PT-2023-22011 · Apereo · Apereo Cas

Name of the Vulnerable Software and Affected Versions: Apereo CAS versions prior to 6.6.6 Description: The issue concerns Apereo CAS, an open source single sign-on solution. It can be configured to use authentication based on client X509 certificates, which can be provided via TLS handshake or a...

CVE-2023-2422

A flaw was found in Keycloak. A Keycloak server configured to support mTLS authentication for OAuth/OpenID clients does not properly verify the client certificate chain. A client that possesses a proper certificate can authorize itself as any other client, therefore, access data that belongs to...

Red Hat Keycloak 信任管理问题漏洞

Red Hat Keycloak is a suite of software from Red Hat, Inc. that provides authentication and management capabilities for modern applications and services. A security vulnerability exists in Red Hat Keycloak that stems from the server's inability to properly validate the client certificate chain...

PT-2023-3425 · Unified Automation · Uagateway

Name of the Vulnerable Software and Affected Versions: Unified Automation UaGateway affected versions not specified Description: This issue allows remote attackers to create a denial-of-service condition on affected installations of Unified Automation UaGateway. The specific flaw exists within th...

(Pwn2Own) Unified Automation UaGateway OPC UA Server Improper Input Validation Denial-of-Service Vulnerability

This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Unified Automation UaGateway. User interaction is required to exploit this vulnerability in that the target must choose to accept a client certificate. The specific flaw exists within t...

SUSE CVE-2023-1664

A flaw was found in Keycloak. This flaw depends on a non-default configuration "Revalidate Client Certificate" to be enabled and the reverse proxy is not validating the certificate before Keycloak. Using this method an attacker may choose the certificate which will be validated by the server. If...

GHSA-C892-CWQ6-QRQF Duplicate Advisory: Keycloak vulnerable to untrusted certificate validation

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-5cc8-pgp5-7mpm. This link is maintained to preserve external references. Original Advisory A flaw was found in Keycloak. This flaw depends on a non-default configuration "Revalidate Client Certificate" to be...

CVE-2023-1664

A flaw was found in Keycloak. This flaw depends on a non-default configuration "Revalidate Client Certificate" to be enabled and the reverse proxy is not validating the certificate before Keycloak. Using this method an attacker may choose the certificate which will be validated by the server. If...

CVE-2023-1664

A flaw was found in Keycloak. This flaw depends on a non-default configuration "Revalidate Client Certificate" to be enabled and the reverse proxy is not validating the certificate before Keycloak. Using this method an attacker may choose the certificate which will be validated by the server. If...

Default configuration

A flaw was found in Keycloak. This flaw depends on a non-default configuration "Revalidate Client Certificate" to be enabled and the reverse proxy is not validating the certificate before Keycloak. Using this method an attacker may choose the certificate which will be validated by the server. If...

CVE-2023-1664

A flaw was found in Keycloak. This flaw depends on a non-default configuration "Revalidate Client Certificate" to be enabled and the reverse proxy is not validating the certificate before Keycloak. Using this method an attacker may choose the certificate which will be validated by the server. If...

CVE-2023-1664

A flaw was found in Keycloak. This flaw depends on a non-default configuration "Revalidate Client Certificate" to be enabled and the reverse proxy is not validating the certificate before Keycloak. Using this method an attacker may choose the certificate which will be validated by the server. If...

CVE-2023-20881

Cloud foundry instances having CAPI version between 1.140 and 1.152.0 along with loggregator-agent v7+ may override other users syslog drain credentials if they're aware of the client certificate used for that syslog drain. This applies even if the drain has zero certs. This would allow the user ...

CVE-2023-20881

Cloud foundry instances having CAPI version between 1.140 and 1.152.0 along with loggregator-agent v7+ may override other users syslog drain credentials if they're aware of the client certificate used for that syslog drain. This applies even if the drain has zero certs. This would allow the user ...

CVE-2023-20881

Cloud foundry instances having CAPI version between 1.140 and 1.152.0 along with loggregator-agent v7+ may override other users syslog drain credentials if they're aware of the client certificate used for that syslog drain. This applies even if the drain has zero certs. This would allow the user ...

GHSA-G8PH-74M6-8M7R ClickHouse vulnerable to client certificate password exposure in client exception

Summary As initially reported in issue 1331, when client certificate authentication is enabled with password protection, the password referred to as the client option sslkey may be exposed in client exceptions e.g., ClickHouseException or SQLException. This vulnerability can potentially lead to...

ClickHouse vulnerable to client certificate password exposure in client exception

Summary As initially reported in issue 1331, when client certificate authentication is enabled with password protection, the password referred to as the client option sslkey may be exposed in client exceptions e.g., ClickHouseException or SQLException. This vulnerability can potentially lead to...

Ubuntu: Security Advisory (USN-6059-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Null pointer dereference

strongSwan 5.9.8 and 5.9.9 potentially allows remote code execution because it uses a variable named "public" for two different purposes within the same function. There is initially incorrect access control, later followed by an expired pointer dereference. One attack vector is sending an untrust...