Informazioni sul CVE-2021-41571
Pulsar Admin API allows access to data from other tenants using getMessageById API
CWE ID: CWE-863
Base Score (CVSS): N/A
CVE: CVE-2021-41571
Descrizione: In Apache Pulsar it is possible to access data from BookKeeper that does not belong to the topics accessible by the authenticated user. The Admin API get-message-by-id requires the user to input a topic and a ledger id. The ledger id is a pointer to the data, and it is supposed to be a valid it for the topic. Authorisation controls are performed against the topic name and there is not proper validation the that ledger id is valid in the context of such ledger. So it may happen that the user is able to read from a ledger that contains data owned by another tenant. This issue affects Apache Pulsar Apache Pulsar version 2.8.0 and prior versions; Apache Pulsar version 2.7.3 and prior versions; Apache Pulsar version 2.6.4 and prior versions.
Vettore di attacco
Punteggio CVSS
Il CVSS è un sistema di valutazione che misura la gravità di una vulnerabilità informatica considerando fattori come l’impatto potenziale, la probabilità di attacco e la facilità di esecuzione.
Riassunto: .
Dettaglio del Vettore
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Riferimenti esterni
- https://pulsar.apache.org/admin-rest-api/#operation/getLastMessageId
- https://github.com/apache/pulsar/issues/11814
- https://lists.apache.org/thread/8n3k7pvyh4cf9q2jfzb6pb32ync6xlvr
Prodotti interessati
- Apache Software Foundation – Apache Pulsar
Relazioni con altri prodotti
Produttore:Apache Software Foundation
Prodotto: Apache Pulsar
Anno: 2021
CWE: CWE-863
CVSS: 0.0