Bug 1296837 (CVE-2015-8749)

Summary: CVE-2015-8749 openstack-nova: Xen connection password leak in logs via StorageError
Product: [Other] Security Response Reporter: Martin Prpič <mprpic>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED NOTABUG QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: abaron, akscram, alexander.sakhnov, aortega, apevec, apevec, ayoung, berrange, bfilippov, chrisw, dallan, dasmith, davidx, eglynn, gkotton, itamar, jjoyce, jonathansteffan, jose.castro.leon, jschluet, kbasil, kchamart, lhh, lpeer, markmc, mburns, mlvov, mmagr, ndipanov, nova-maint, rbryant, rk, sbauza, sclewis, sferdjao, sgordon, slinaber, slong, tdecacqu, vladanovic, vromanso, yeylon
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
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Clone Of: Environment:
Last Closed: 2016-01-20 03:00:17 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1296838, 1296839    
Bug Blocks: 1296840    

Description Martin Prpič 2016-01-08 08:55:23 UTC
Title: Xen connection password leak in logs via StorageError

Reporter: Matt Riedemann (IBM)
Products: Nova
Affects: >= 2014.2 <= 2015.1.2, ==12.0.0

Description:

Matt Riedemann from IBM reported an information disclosure vulnerability
in Nova. If a StorageError occurs when attempting to connect a volume
using the Xen API, the connection parameters will be logged. These
parameters may include credentials that are not masked. An attacker
with read access to Nova logs could use these credentials with the
Xen API directly. Only Nova deployments using the Xen backend are
affected by this flaw.

References:

https://launchpad.net/bugs/1516765
http://seclists.org/oss-sec/2016/q1/42

Comment 2 Martin Prpič 2016-01-08 08:56:47 UTC
Created openstack-nova tracking bugs for this issue:

Affects: fedora-all [bug 1296839]

Comment 3 Summer Long 2016-01-20 00:05:14 UTC
Statement:

Red Hat Enterprise Linux OpenStack Platform does not support the Xen hypervisor, and is therefore not affected by this flaw in any supported configuration.