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CVE-2016-5009

Status Candidate

Overview

The handle_command function in mon/Monitor.cc in Ceph allows remote authenticated users to cause a denial of service (segmentation fault and ceph monitor crash) via an (1) empty or (2) crafted prefix.

Related Files

Ubuntu Security Notice USN-3452-1
Posted Oct 12, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3452-1 - It was discovered that Ceph incorrectly handled the handle_command function. A remote authenticated user could use this issue to cause Ceph to crash, resulting in a denial of service. Rahul Aggarwal discovered that Ceph incorrectly handled the authenticated-read ACL. A remote attacker could possibly use this issue to list bucket contents via a URL. Diluga Salome discovered that Ceph incorrectly handled certain POST objects with null conditions. A remote attacker could possibly use this issue to cuase Ceph to crash, resulting in a denial of service. Various other issues were also addressed.

tags | advisory, remote, denial of service
systems | linux, ubuntu
advisories | CVE-2016-5009, CVE-2016-7031, CVE-2016-8626, CVE-2016-9579
MD5 | 7ac5f8ae7fdc4167a40f17d10166f2a3
Red Hat Security Advisory 2016-1385-01
Posted Jul 5, 2016
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2016-1385-01 - Red Hat Ceph Storage is a massively scalable, open, software-defined storage platform that combines the most stable version of Ceph with a Ceph management platform, deployment tools, and support services. A flaw was found in the way handle_command() function would validate prefix value from user. An authenticated attacker could send a specially crafted prefix value resulting in ceph monitor crash. Upstream acknowledges Xiaoxi Chen as the original reporter of CVE-2016-5009.

tags | advisory
systems | linux, redhat
advisories | CVE-2016-5009
MD5 | 667599d1f254da01b58f7899e743024a
Red Hat Security Advisory 2016-1384-01
Posted Jul 5, 2016
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2016-1384-01 - Red Hat Ceph Storage is a massively scalable, open, software-defined storage platform that combines the most stable version of Ceph with a Ceph management platform, deployment tools, and support services. A flaw was found in the way handle_command() function would validate prefix value from user. An authenticated attacker could send a specially crafted prefix value resulting in ceph monitor crash. Upstream acknowledges Xiaoxi Chen as the original reporter of CVE-2016-5009.

tags | advisory
systems | linux, redhat
advisories | CVE-2016-5009
MD5 | 14a73ec30f30d91b9e5c760d8716b6da
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