CVE-2021-3531

Se encontró un fallo en Red Hat Ceph Storage RGW en versiones anteriores a 14.2.21. Cuando se procesa una petición GET para una URL rápida que termina con dos barras, puede hacer que rgw pueda bloquearse, resultando en una denegación de servicio. La mayor amenaza para el sistema es la disponibilidad

A flaw was found in the Red Hat Ceph Storage RGW. When processing a GET Request for a swift URL that ends with two slashes, it can cause the RGW to crash, resulting in a denial of service. The highest threat from this vulnerability is to system availability.

It was discovered that in some situations Ceph logged passwords from the mgr module in clear text. An attacker could use this to expose sensitive information. Goutham Pacha Ravi, Jahson Babel, and John Garbutt discovered that user credentials in Ceph could be manipulated in certain environments. An attacker could use this to gain unintended access. It was discovered that the Ceph dashboard was susceptible to a cross-site scripting attack. An attacker could use this to expose sensitive information or gain unintended access. Various other issues were also addressed.