Bug 1466190 (CVE-2017-10664)

Summary:	CVE-2017-10664 Qemu: qemu-nbd: server breaks with SIGPIPE upon client abort
Product:	[Other] Security Response	Reporter:	Prasad Pandit <ppandit>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	ailan, amit, apevec, areis, ayoung, berrange, cfergeau, chrisw, cvsbot-xmlrpc, ddepaula, drjones, dwmw2, eblake, imammedo, itamar, jen, jjoyce, jschluet, kbasil, knoel, lhh, lpeer, markmc, m.a.young, mburns, mkenneth, mrezanin, mst, pbonzini, ppandit, rbalakri, rbryant, rjones, rkrcmar, robinlee.sysu, sclewis, slinaber, srevivo, tdecacqu, virt-maint, virt-maint, vkuznets, xen-maint
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:	Quick Emulator (QEMU) built with the Network Block Device (NBD) Server support is vulnerable to a crash via a SIGPIPE signal. The crash can occur if a client aborts a connection due to any failure during negotiation or read operation. A remote user/process could use this flaw to crash the qemu-nbd server resulting in a Denial of Service (DoS).	Story Points:	---
Clone Of:		Environment:
Last Closed:	2018-03-22 07:38:29 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:	1466192, 1466462, 1466463, 1466464, 1466466, 1468107, 1468108, 1469463, 1472110, 1472111, 1472112, 1472113, 1472114, 1472115, 1472116
Bug Blocks:	1466121, 1520687

Description Prasad Pandit 2017-06-29 08:43:49 UTC

Quick Emulator(Qemu) built with the Network Block Device(NBD) Server support
is vulnerable to a crash via SIGPIPE signal. It could occur if a client aborts
connection due to any failure during negotiation.

A remote user/process could use this flaw to crash the qemu-nbd server
resulting in DoS.

Upstream patch:
---------------
  -> https://lists.gnu.org/archive/html/qemu-devel/2017-06/msg02693.html

Reference:
----------
  -> http://www.openwall.com/lists/oss-security/2017/06/29/1

Comment 1 Prasad Pandit 2017-06-29 08:46:11 UTC

Created qemu tracking bugs for this issue:

Affects: fedora-all [bug 1466192]

Comment 5 Prasad Pandit 2017-06-29 17:34:17 UTC

Created xen tracking bugs for this issue:

Affects: fedora-all [bug 1466466]

Comment 14 errata-xmlrpc 2017-08-01 23:26:44 UTC

This issue has been addressed in the following products:

  RHEV 3.X Hypervisor and Agents for RHEL-7
  RHEV 4.X RHEV-H and Agents for RHEL-7

Via RHSA-2017:2390 https://access.redhat.com/errata/RHSA-2017:2390

Comment 15 errata-xmlrpc 2017-08-08 19:37:08 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2017:2445 https://access.redhat.com/errata/RHSA-2017:2445

Comment 17 errata-xmlrpc 2017-12-14 22:14:04 UTC

This issue has been addressed in the following products:

  Red Hat OpenStack Platform 8.0 (Liberty)

Via RHSA-2017:3471 https://access.redhat.com/errata/RHSA-2017:3471

Comment 18 errata-xmlrpc 2017-12-14 22:17:05 UTC

This issue has been addressed in the following products:

  Red Hat OpenStack Platform 9.0 (Mitaka)

Via RHSA-2017:3470 https://access.redhat.com/errata/RHSA-2017:3470

Comment 19 errata-xmlrpc 2017-12-14 22:19:01 UTC

This issue has been addressed in the following products:

  Red Hat OpenStack Platform 11.0 (Ocata)

Via RHSA-2017:3466 https://access.redhat.com/errata/RHSA-2017:3466

Comment 20 errata-xmlrpc 2017-12-14 22:20:57 UTC

This issue has been addressed in the following products:

  Red Hat OpenStack Platform 10.0 (Newton)

Via RHSA-2017:3474 https://access.redhat.com/errata/RHSA-2017:3474

Comment 21 errata-xmlrpc 2017-12-14 22:23:04 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux OpenStack Platform 7.0 (Kilo) for RHEL 7

Via RHSA-2017:3472 https://access.redhat.com/errata/RHSA-2017:3472

Comment 22 errata-xmlrpc 2017-12-14 22:24:53 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux OpenStack Platform 6.0 (Juno) for RHEL 7

Via RHSA-2017:3473 https://access.redhat.com/errata/RHSA-2017:3473