Moderate: Red Hat Ceph Storage 3.3 security, bug fix, and enhancement update

Synopsis

Moderate: Red Hat Ceph Storage 3.3 security, bug fix, and enhancement update

Type/Severity

Security Advisory: Moderate

Topic

An update is now available for Red Hat Ceph Storage 3.3 on Ubuntu 16.04.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

Red Hat Ceph Storage is a scalable, open, software-defined storage platform that combines the most stable version of the Ceph storage system with a Ceph management platform, deployment utilities, and support services.

Security Fix(es):

• ceph: ListBucket max-keys has no defined limit in the RGW codebase (CVE-2018-16846)
  
• ceph: debug logging for v4 auth does not sanitize encryption keys (CVE-2018-16889)
  
• ceph: authenticated user with read only permissions can steal dm-crypt / LUKS key (CVE-2018-14662)
  

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Bug Fix(es) and Enhancement(s):

For detailed information on changes in this release, see the Red Hat Ceph Storage 3.3 Release Notes available at:

https://access.redhat.com/documentation/en-us/red_hat_ceph_storage/3.3/html/release_notes/index

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/documentation/en-us/red_hat_ceph_storage/3/html-single/installation_guide_for_ubuntu/index#upgrading-the-storage-cluster

Affected Products

• Red Hat Ceph Storage 3 x86_64
• Red Hat Ceph Storage MON 3 x86_64
• Red Hat Ceph Storage OSD 3 x86_64

Fixes

• BZ - 1637327 - CVE-2018-14662 ceph: authenticated user with read only permissions can steal dm-crypt / LUKS key
• BZ - 1644461 - CVE-2018-16846 ceph: ListBucket max-keys has no defined limit in the RGW codebase
• BZ - 1665334 - CVE-2018-16889 ceph: debug logging for v4 auth does not sanitize encryption keys

CVEs

• CVE-2018-14662
• CVE-2018-16846
• CVE-2018-16889

References

• https://access.redhat.com/security/updates/classification/#moderate
• https://access.redhat.com/documentation/en-us/red_hat_ceph_storage/3.3/html/release_notes/index