RHEL 7 : openstack-cinder (RHSA-2017:0156)

high Nessus Plugin ID 210155

Synopsis

The remote Red Hat host is missing a security update for openstack-cinder.

Description

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2017:0156 advisory.

OpenStack Block Storage (cinder) manages block storage mounting and the presentation of such mounted block storage to instances. The backend physical storage can consist of local disks, or Fiber Channel, iSCSI, and NFS mounts attached to Compute nodes. In addition, Block Storage supports volume backups, and snapshots for temporary save and restore operations. Programmatic management is available via Block Storage's API.

Security Fix(es):

* A resource vulnerability in the Block Storage (cinder) service was found in its use of qemu-img. An unprivileged user could consume as much as 4 GB of RAM on the compute host by uploading a malicious image.
This flaw could lead possibly to host out-of-memory errors and negatively affect other running tenant instances. (CVE-2015-5162)

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the RHEL openstack-cinder package based on the guidance in RHSA-2017:0156.

See Also

https://access.redhat.com/security/updates/classification/#moderate

https://bugzilla.redhat.com/show_bug.cgi?id=1198169

https://bugzilla.redhat.com/show_bug.cgi?id=1268303

https://bugzilla.redhat.com/show_bug.cgi?id=1370012

http://www.nessus.org/u?3a6fb14c

https://access.redhat.com/errata/RHSA-2017:0156

Plugin Details

Severity: High

ID: 210155

File Name: redhat-RHSA-2017-0156.nasl

Version: 1.1

Type: local

Agent: unix

Published: 11/4/2024

Updated: 11/4/2024

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

Vendor

Vendor Severity: Moderate

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2015-5162

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:python-cinder, p-cpe:/a:redhat:enterprise_linux:openstack-cinder, p-cpe:/a:redhat:enterprise_linux:openstack-cinder-doc, cpe:/o:redhat:enterprise_linux:7

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 1/19/2017

Vulnerability Publication Date: 4/27/2015

Reference Information

CVE: CVE-2015-5162

CWE: 400

RHSA: 2017:0156