Apache Pulsar Disabled Certificate Validation for OAuth Client Credential Requests makes C++/Python Clients vulnerable to MITM attack

The Apache Pulsar C++ Client does not verify peer TLS certificates when making HTTPS calls for the OAuth2.0 Client Credential Flow, even when tlsAllowInsecureConnection is disabled via configuration. This vulnerability allows an attacker to perform a man in the middle attack and intercept and/or...

CVE-2022-33684

The Apache Pulsar C++ Client does not verify peer TLS certificates when making HTTPS calls for the OAuth2.0 Client Credential Flow, even when tlsAllowInsecureConnection is disabled via configuration. This vulnerability allows an attacker to perform a man in the middle attack and intercept and/or...

Design/Logic Flaw

The Apache Pulsar C++ Client does not verify peer TLS certificates when making HTTPS calls for the OAuth2.0 Client Credential Flow, even when tlsAllowInsecureConnection is disabled via configuration. This vulnerability allows an attacker to perform a man in the middle attack and intercept and/or...

CVE-2022-33684 Apache Pulsar C++/Python OAuth Clients prior to 3.0.0 were vulnerable to an MITM attack due to Disabled Certificate Validation

The Apache Pulsar C++ Client does not verify peer TLS certificates when making HTTPS calls for the OAuth2.0 Client Credential Flow, even when tlsAllowInsecureConnection is disabled via configuration. This vulnerability allows an attacker to perform a man in the middle attack and intercept and/or...

PT-2022-5873

Name of the Vulnerable Software and Affected Versions Apache Pulsar C++ Client versions 2.7.0 through 2.7.4 Apache Pulsar C++ Client versions 2.8.0 through 2.8.3 Apache Pulsar C++ Client versions 2.9.0 through 2.9.2 Apache Pulsar C++ Client versions 2.10.0 through 2.10.1 Apache Pulsar C++ Client...

CVE-2022-33684

The CVE-2022-33684 entry documents a vulnerability in the Apache Pulsar C++ and Python clients where TLS peer certificate verification is not performed during OAuth2.0 Client Credential Flow HTTPS calls, even when tlsAllowInsecureConnection is disabled. This enables MITM attackers who can control...

CVE-2022-33684 Apache Pulsar C++/Python OAuth Clients prior to 3.0.0 were vulnerable to an MITM attack due to Disabled Certificate Validation

The Apache Pulsar C++ Client does not verify peer TLS certificates when making HTTPS calls for the OAuth2.0 Client Credential Flow, even when tlsAllowInsecureConnection is disabled via configuration. This vulnerability allows an attacker to perform a man in the middle attack and intercept and/or...

Apache Pulsar 信任管理问题漏洞

Apache Pulsar is an Apache Foundation distributed messaging platform for cloud environments that integrates messaging, storage, and lightweight functional computing. The software supports multi-tenancy, persistent storage, multi-room cross-regional data replication, with strong consistency, high...

CVE-2022-33684 Apache Pulsar C++/Python OAuth Clients prior to 3.0.0 were vulnerable to an MITM attack due to Disabled Certificate Validation

The Apache Pulsar C++ Client does not verify peer TLS certificates when making HTTPS calls for the OAuth2.0 Client Credential Flow, even when tlsAllowInsecureConnection is disabled via configuration. This vulnerability allows an attacker to perform a man in the middle attack and intercept and/or...

CVE-2022-33681

A flaw was found in the Apache Pulsar Java Client. This flaw allows an attacker to use a Man-in-the-Middle MITM attack, manipulating network traffic and gaining the client's authentication data...

Improper Certificate Validation

Apache Pulsar is vulnerable to improper certificate validation. The vulnerability exists due to man in the middle attacks in intra-cluster connections and geo-replication connections which allows an attacker to take control of a machine between the client and the server...

Apache Pulsar Trust Management Issue Vulnerability

Apache Pulsar is an Apache Foundation distributed messaging platform for cloud environments that integrates messaging, storage, and lightweight functional computing. The software supports multi-tenancy, persistent storage, multi-room cross-regional data replication, with strong consistency, high...

Apache Pulsar Trust Management Issue Vulnerability

Apache Pulsar is an Apache Foundation distributed messaging platform for cloud environments that integrates messaging, storage, and lightweight functional computing. The software supports multi-tenancy, persistent storage, multi-room cross-regional data replication, and highly scalable streaming...

Apache Pulsar Trust Management Issues Vulnerability

Apache Pulsar is the United States Apache Apache Foundation for cloud environments, set of messages, storage, lightweight functional computing as one of the distributed message flow platform. The software supports multi-tenancy, persistent storage, multi-machine room cross-region data replication...

Apache Pulsar Proxy Input Validation Error Vulnerability

Apache Pulsar is an Apache Foundation distributed messaging platform for cloud environments that integrates messaging, storage, and lightweight functional computing. The software supports multi-tenancy, persistent storage, multi-room cross-regional data replication, with strong consistency, high...

Man-in-the-Middle (MitM)

org.apache.pulsar:pulsar-client-original is vulnerable to man-in-the-middle attacks. The vulnerability exists because the library does not verify peer TLS certificates, even when tlsAllowInsecureConnection is disabled via configuration, which allows a remote attacker to take control of a machine...

This Week in Spring - September 27th, 2022

Hi, Spring fans! Welcome to another installment of This Week in Spring! Its the last week of September, already! The years more done than not. The days are receding into darkness earlier. And the Pumpkin Spice Lattes are upon us. The darker and colder days are kind of a bummer, but Im stil excite...

Denial Of Service (DoS)

pulsar-proxy is vulnerable to denial of service. The vulnerability exists because the library does not properly limit the proxy broker connections in pulsar proxy functionality, allowing an attacker to crash the application by making TCP/IP connection attempts...

Apache Pulsar Java Client vulnerable to Improper Certificate Validation

Delayed TLS hostname verification in the Pulsar Java Client and the Pulsar Proxy make each client vulnerable to a man in the middle attack. Connections from the Pulsar Java Client to the Pulsar Broker/Proxy and connections from the Pulsar Proxy to the Pulsar Broker are vulnerable. Authentication...

Apache Pulsar Broker, Proxy, and WebSocket Proxy vulnerable to Improper Certificate Validation

TLS hostname verification cannot be enabled in the Pulsar Broker's Java Client, the Pulsar Broker's Java Admin Client, the Pulsar WebSocket Proxy's Java Client, and the Pulsar Proxy's Admin Client leaving intra-cluster connections and geo-replication connections vulnerable to man in the middle...