CVE-2023-45725 – Apache CouchDB, IBM Cloudant: Privilege Escalation Using _design Documents
https://notcve.org/view.php?id=CVE-2023-45725
Design document functions which receive a user http request object may expose authorization or session cookie headers of the user who accesses the document. These design document functions are: * list * show * rewrite * update An attacker can leak the session component using an HTML-like output, insert the session as an external resource (such as an image), or store the credential in a _local document with an "update" function. For the attack to succeed the attacker has to be able to insert the design documents into the database, then manipulate a user to access a function from that design document. Workaround: Avoid using design documents from untrusted sources which may attempt to access or manipulate request object's headers Las funciones de diseño de documentos que reciben un objeto de solicitud http de usuario pueden exponer los encabezados de cookies de sesión o de autorización del usuario que accede al documento. Estas funciones del documento de diseño son: * lista * mostrar * reescribir * actualizar. Un atacante puede filtrar el componente de la sesión utilizando una salida similar a HTML, insertar la sesión como un recurso externo (como una imagen) o almacenar la credencial en un documento local con una función de "actualización". Para que el ataque tenga éxito, el atacante debe poder insertar los documentos de diseño en la base de datos y luego manipular a un usuario para que acceda a una función desde ese documento de diseño. Workaround: evite el uso de documentos de diseño de fuentes no confiables que puedan intentar acceder o manipular los encabezados de los objetos de solicitud. • https://docs.couchdb.org/en/stable/cve/2023-45725.html https://lists.apache.org/thread/pqjq9zt8vq9rsobkc1cow9sqm9vozlrg • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVE-2023-26268 – Apache CouchDB, IBM Cloudant: Information sharing via couchjs processes
https://notcve.org/view.php?id=CVE-2023-26268
Design documents with matching document IDs, from databases on the same cluster, may share a mutable Javascript environment when using these design document functions: * validate_doc_update * list * filter * filter views (using view functions as filters) * rewrite * update This doesn't affect map/reduce or search (Dreyfus) index functions. Users are recommended to upgrade to a version that is no longer affected by this issue (Apache CouchDB 3.3.2 or 3.2.3). Workaround: Avoid using design documents from untrusted sources which may attempt to cache or store data in the Javascript environment. • https://docs.couchdb.org/en/stable/cve/2023-26268.html https://lists.apache.org/thread/ldkqs0nhpmho26bdxf4fon7w75hsq5gl https://lists.apache.org/thread/r2wvjfysg3d92lhhjd1qh3wfr8mlp0pp • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •