Bug 49717 – libvirt: Multiple issues (4.3)

Bug 49717 - libvirt: Multiple issues (4.3)


Summary:	libvirt: Multiple issues (4.3)

Status:	CLOSED FIXED

Product:	UCS
Classification:	Unclassified
Component:	Security updates
Version:	UCS 4.3
Hardware:	All Linux

Importance:	P3 normal (vote)
Target Milestone:	UCS 4.3-4-errata
Assigned To:	Quality Assurance
QA Contact:	Philipp Hahn

URL:
Keywords:

Duplicates:	49716 (view as bug list)
Depends on:
Blocks:
	Show dependency tree / graph

Reported:	2019-06-24 13:49 CEST by Philipp Hahn
Modified:	2019-06-26 18:03 CEST (History)
CC List:	1 user (show)

See Also:
What kind of report is it?:	Security Issue
What type of bug is this?:	---
Who will be affected by this bug?:	---
How will those affected feel about the bug?:	---
User Pain:
Enterprise Customer affected?:
School Customer affected?:
ISV affected?:
Waiting Support:
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Max CVSS v3 score:	8.8 (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H)

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Description Philipp Hahn

2019-06-24 13:49:59 CEST

New Debian libvirt 3.0.0-4+deb9u4A~4.3.4.201906241341 fixes:
This update addresses the following issues:
* arbitrary file read/exec via virDomainSaveImageGetXMLDesc API (CVE-2019-10161)
* arbitrary command execution via virConnectGetDomainCapabilities API (CVE-2019-10167)

Comment 1 Quality Assurance

2019-06-24 15:11:56 CEST

--- mirror/ftp/4.3/unmaintained/component/4.3-4-errata/source/libvirt_3.0.0-4+deb9u3A~4.3.0.201905250642.dsc
+++ apt/ucs_4.3-0-errata4.3-4/source/libvirt_3.0.0-4+deb9u4A~4.3.4.201906241341.dsc
@@ -1,4 +1,4 @@
-3.0.0-4+deb9u3A~4.3.0.201905250642 [Sat, 25 May 2019 06:42:12 +0200] Univention builddaemon <buildd@univention.de>:
+3.0.0-4+deb9u4A~4.3.4.201906241341 [Mon, 24 Jun 2019 13:46:10 +0200] Univention builddaemon <buildd@univention.de>:
 
   * UCS auto build. The following patches have been applied to the original source package
     0001-Bug-35768-Bug-39685-Remove-UCS-dependencies
@@ -9,6 +9,20 @@
     0026-Bug-21501-add-slash-screen-support
     0027-Bug-48536-qemu-Don-t-update-CPU-when-formatting-live-def
 
+3.0.0-4+deb9u4 [Wed, 12 Jun 2019 10:13:38 +0200] Guido Günther <agx@sigxcpu.org>:
+
+  * Fix CVEs related to privilege escalations on R/O connections.
+    - CVE-2019-10161:
+      CVE-2019-10161-api-disallow-virDomainSaveImageGetXMLDesc-.patch
+    - CVE-2019-10167:
+      api-disallow-virConnectGetDomainCapabilities-on-read-only.patch
+  * cpu_map: Define md-clear CPUID bit.
+    CVE-2018-12126, CVE-2018-12127, CVE-2018-12130, CVE-2019-11091
+  * Add spec-ctrl and ibpb CPU features and ibrs CPU models.
+    CVE-2017-5753, CVE-2017-5715
+  * Add ssbd CPU feature.
+    CVE-2018-3639
+
 3.0.0-4+deb9u3 [Mon, 12 Mar 2018 19:11:51 +0100] Guido Günther <agx@sigxcpu.org>:
 
   * gbp: switch branch to stretch

<http://10.200.17.11/4.3-4/#6262533442343656733>

Comment 2 Philipp Hahn

2019-06-24 17:07:58 CEST

*** Bug 49716 has been marked as a duplicate of this bug. ***

Comment 3 Philipp Hahn

2019-06-25 09:38:15 CEST

OK: yaml
OK: announce_errata
OK: patch
OK: piuparts
OK: lscpu | grep --only --color --word-regexp -e md_clear -e ssbd -e ibrs -e ibpb -e stibp -e flush_l1d

[4.3-4] 5ed878955a Bug #49717: libvirt_3.0.0-4+deb9u4A~4.3.4.201906241341
 doc/errata/staging/libvirt.yaml | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

Comment 4 Arvid Requate

2019-06-26 18:03:20 CEST

<http://errata.software-univention.de/ucs/4.3/539.html>