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Search Results (15 CVEs found)
| CVE | Vendors | Products | Updated | CVSS v3.1 |
|---|---|---|---|---|
| CVE-2026-39944 | 1 Ceph | 1 Ceph | 2026-08-21 | 8.5 High |
| A flaw was found in Ceph RGW's STS (Security Token Service) session token implementation. The STS tokens use the same unauthenticated AES-128-CBC encryption as CephX, which lacks message authentication and uses a hardcoded initialization vector. Because there is no integrity protection on the tokens, an attacker who holds any valid unprivileged STS token can perform a CBC bit-flip attack to modify the token contents and escalate to full RGW admin privileges. This requires only that STS is enabled (rgw_s3_auth_use_sts = true) and that the attacker has a single valid STS token. Successful exploitation grants complete control over the RGW service, including reading, writing, and deleting all objects and buckets. | ||||
| CVE-2026-54330 | 1 Ceph | 1 Ceph | 2026-08-21 | 8.2 High |
| A flaw was found in Ceph RGW's SigV4 signature verification handler. When processing S3 requests, RGW verifies only the headers explicitly listed in the X-Amz-SignedHeaders field but does not reject requests that carry additional unsigned x-amz-* headers. This diverges from the AWS S3 specification, which requires all x-amz-* headers to be signed. As a result, anyone holding a presigned PUT URL can attach arbitrary unsigned x-amz-* headers that RGW will honor, effectively escalating their privileges beyond what the original URL signer authorized. This can lead to unauthorized access to and modification of S3 objects. | ||||
| CVE-2026-50152 | 1 Ceph | 1 Ceph | 2026-08-20 | 8.2 High |
| A flaw was found in the MON subscription handler of Ceph, a distributed storage system. The handler does not properly authorize access to the config-key store when processing MMonSubscribe messages. Any CephX user holding mon allow r capabilities can read the entire config-key store, which contains sensitive operational secrets including OSD LUKS disk encryption passphrases and, on clusters managed by cephadm, the SSH private key used to administer every host. Exposure of these secrets can lead to full host-level root access and compromise of encrypted data at rest. | ||||
| CVE-2025-52555 | 1 Ceph | 1 Ceph | 2026-04-15 | 6.5 Medium |
| Ceph is a distributed object, block, and file storage platform. In versions 17.2.7, 18.2.1 through 18.2.4, and 19.0.0 through 19.2.2, an unprivileged user can escalate to root privileges in a ceph-fuse mounted CephFS by chmod 777 a directory owned by root to gain access. The result of this is that a user could read, write and execute to any directory owned by root as long as they chmod 777 it. This impacts confidentiality, integrity, and availability. It is patched in versions 17.2.8, 18.2.5, and 19.2.3. | ||||
| CVE-2019-3821 | 2 Canonical, Ceph | 2 Ubuntu Linux, Civetweb | 2025-05-05 | 7.5 High |
| A flaw was found in the way civetweb frontend was handling requests for ceph RGW server with SSL enabled. An unauthenticated attacker could create multiple connections to ceph RADOS gateway to exhaust file descriptors for ceph-radosgw service resulting in a remote denial of service. | ||||
| CVE-2017-12155 | 2 Ceph, Redhat | 2 Ceph, Openstack | 2025-04-20 | N/A |
| A resource-permission flaw was found in the openstack-tripleo-heat-templates package where ceph.client.openstack.keyring is created as world-readable. A local attacker with access to the key could read or modify data on Ceph cluster pools for OpenStack as though the attacker were the OpenStack service, thus potentially reading or modifying data in an OpenStack Block Storage volume. | ||||
| CVE-2015-4053 | 2 Ceph, Redhat | 2 Ceph-deploy, Ceph Storage | 2025-04-12 | N/A |
| The admin command in ceph-deploy before 1.5.25 uses world-readable permissions for /etc/ceph/ceph.client.admin.keyring, which allows local users to obtain sensitive information by reading the file. | ||||
| CVE-2015-3010 | 2 Ceph, Redhat | 2 Ceph-deploy, Ceph Storage | 2025-04-12 | N/A |
| ceph-deploy before 1.5.23 uses weak permissions (644) for ceph/ceph.client.admin.keyring, which allows local users to obtain sensitive information by reading the file. | ||||
| CVE-2019-10222 | 3 Ceph, Fedoraproject, Redhat | 3 Ceph, Fedora, Ceph Storage | 2025-02-13 | 7.5 High |
| A flaw was found in the Ceph RGW configuration with Beast as the front end handling client requests. An unauthenticated attacker could crash the Ceph RGW server by sending valid HTTP headers and terminating the connection, resulting in a remote denial of service for Ceph RGW clients. | ||||
| CVE-2020-25677 | 2 Ceph, Redhat | 3 Ceph-ansible, Ceph Storage, Openshift Container Storage | 2024-11-21 | 5.5 Medium |
| A flaw was found in Ceph-ansible v4.0.41 where it creates an /etc/ceph/iscsi-gateway.conf with insecure default permissions. This flaw allows any user on the system to read sensitive information within this file. The highest threat from this vulnerability is to confidentiality. | ||||
| CVE-2020-1716 | 2 Ceph, Redhat | 2 Ceph-ansible, Ceph Storage | 2024-11-21 | 8.8 High |
| A flaw was found in the ceph-ansible playbook where it contained hardcoded passwords that were being used as default passwords while deploying Ceph services. Any authenticated attacker can abuse this flaw to brute-force Ceph deployments, and gain administrator access to Ceph clusters via the Ceph dashboard to initiate read, write, and delete Ceph clusters and also modify Ceph cluster configurations. Versions before ceph-ansible 6.0.0alpha1 are affected. | ||||
| CVE-2020-1700 | 4 Canonical, Ceph, Opensuse and 1 more | 4 Ubuntu Linux, Ceph, Leap and 1 more | 2024-11-21 | 6.5 Medium |
| A flaw was found in the way the Ceph RGW Beast front-end handles unexpected disconnects. An authenticated attacker can abuse this flaw by making multiple disconnect attempts resulting in a permanent leak of a socket connection by radosgw. This flaw could lead to a denial of service condition by pile up of CLOSE_WAIT sockets, eventually leading to the exhaustion of available resources, preventing legitimate users from connecting to the system. | ||||
| CVE-2018-1129 | 4 Ceph, Debian, Opensuse and 1 more | 10 Ceph, Debian Linux, Leap and 7 more | 2024-11-21 | N/A |
| A flaw was found in the way signature calculation was handled by cephx authentication protocol. An attacker having access to ceph cluster network who is able to alter the message payload was able to bypass signature checks done by cephx protocol. Ceph branches master, mimic, luminous and jewel are believed to be vulnerable. | ||||
| CVE-2018-10861 | 4 Ceph, Debian, Opensuse and 1 more | 9 Ceph, Debian Linux, Leap and 6 more | 2024-11-21 | N/A |
| A flaw was found in the way ceph mon handles user requests. Any authenticated ceph user having read access to ceph can delete, create ceph storage pools and corrupt snapshot images. Ceph branches master, mimic, luminous and jewel are believed to be affected. | ||||
| CVE-2017-7519 | 2 Ceph, Debian | 2 Ceph, Debian Linux | 2024-11-21 | N/A |
| In Ceph, a format string flaw was found in the way libradosstriper parses input from user. A user could crash an application or service using the libradosstriper library. | ||||
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