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USN-4528-1: Ceph vulnerabilities

22 September 2020

Several security issues were fixed in Ceph.

Releases

Packages

  • ceph - distributed storage and file system

Details

Adam Mohammed discovered that Ceph incorrectly handled certain CORS
ExposeHeader tags. A remote attacker could possibly use this issue to
preform an HTTP header injection attack. (CVE-2020-10753)

Lei Cao discovered that Ceph incorrectly handled certain POST requests with
invalid tagging XML. A remote attacker could possibly use this issue to
cause Ceph to crash, leading to a denial of service. This issue only
affected Ubuntu 18.04 LTS. (CVE-2020-12059)

Robin H. Johnson discovered that Ceph incorrectly handled certain S3
requests. A remote attacker could possibly use this issue to perform a
XSS attack. (CVE-2020-1760)

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 18.04
Ubuntu 16.04

In general, a standard system update will make all the necessary changes.

Related notices

  • USN-4706-1: libcephfs-java, ceph-common, ceph-base, ceph-fuse, ceph, rbd-mirror, python3-cephfs, ceph-mgr-diskprediction-local, ceph-mgr, librbd1, ceph-resource-agents, ceph-mgr-cephadm, python3-ceph-common, rbd-nbd, libradosstriper1, librbd-dev, libcephfs-dev, ceph-immutable-object-cache, libradospp-dev, librgw-dev, python3-rados, ceph-mgr-k8sevents, cephadm, ceph-mds, libradosstriper-dev, libcephfs-jni, python3-rgw, cephfs-shell, rbd-fuse, librados2, librgw2, python3-rbd, ceph-osd, libcephfs2, rados-objclass-dev, librados-dev, ceph-mgr-diskprediction-cloud, ceph-mgr-modules-core, ceph-mon, radosgw, python3-ceph, ceph-mgr-rook, ceph-mgr-dashboard, python3-ceph-argparse