openSUSE Security Update : qemu (openSUSE-2018-894) (Spectre)

high Nessus Plugin ID 112003
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VPR Score: 8.1

Synopsis

The remote openSUSE host is missing a security update.

Description

This update for qemu to version 2.11.2 fixes the following issues :

Security issue fixed :

- CVE-2018-11806: Fix heap buffer overflow issue that can happen while reassembling fragmented datagrams (bsc#1096223).

- CVE-2018-3639: Mitigation functionality for Speculative Store Bypass issue in x86 (bsc#1087082).

- CVE-2018-7550: Fix out of bounds read and write memory access, potentially leading to code execution (bsc#1083291)

Bug fixes :

- bsc#1091695: SEV guest will not lauchh with qemu-system-x86_64 version 2.11.1.

- bsc#1094898: qemu-guest-agent service doesn't work in version Leap 15.0.

- bsc#1094725: `virsh blockresize` does not work with Xen qdisks.

- bsc#1094913: QEMU crashes when starting a guest with more than 7.999TB.

This update was imported from the SUSE:SLE-15:Update update project.

Solution

Update the affected qemu packages.

See Also

https://bugzilla.opensuse.org/show_bug.cgi?id=1083291

https://bugzilla.opensuse.org/show_bug.cgi?id=1087082

https://bugzilla.opensuse.org/show_bug.cgi?id=1091695

https://bugzilla.opensuse.org/show_bug.cgi?id=1094725

https://bugzilla.opensuse.org/show_bug.cgi?id=1094898

https://bugzilla.opensuse.org/show_bug.cgi?id=1094913

https://bugzilla.opensuse.org/show_bug.cgi?id=1096223

https://features.opensuse.org/

https://features.opensuse.org/

Plugin Details

Severity: High

ID: 112003

File Name: openSUSE-2018-894.nasl

Version: 1.5

Type: local

Agent: unix

Published: 8/20/2018

Updated: 1/19/2021

Dependencies: 12634

Risk Information

Risk Factor: High

VPR Score: 8.1

CVSS v2.0

Base Score: 7.2

Temporal Score: 5.6

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

Temporal Vector: E:POC/RL:OF/RC:C

CVSS v3.0

Base Score: 8.8

Temporal Score: 7.9

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

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

Vulnerability Information

CPE: p-cpe:/a:novell:opensuse:qemu, p-cpe:/a:novell:opensuse:qemu-arm, p-cpe:/a:novell:opensuse:qemu-arm-debuginfo, p-cpe:/a:novell:opensuse:qemu-block-curl, p-cpe:/a:novell:opensuse:qemu-block-curl-debuginfo, p-cpe:/a:novell:opensuse:qemu-block-dmg, p-cpe:/a:novell:opensuse:qemu-block-dmg-debuginfo, p-cpe:/a:novell:opensuse:qemu-block-gluster, p-cpe:/a:novell:opensuse:qemu-block-gluster-debuginfo, p-cpe:/a:novell:opensuse:qemu-block-iscsi, p-cpe:/a:novell:opensuse:qemu-block-iscsi-debuginfo, p-cpe:/a:novell:opensuse:qemu-block-rbd, p-cpe:/a:novell:opensuse:qemu-block-rbd-debuginfo, p-cpe:/a:novell:opensuse:qemu-block-ssh, p-cpe:/a:novell:opensuse:qemu-block-ssh-debuginfo, p-cpe:/a:novell:opensuse:qemu-debuginfo, p-cpe:/a:novell:opensuse:qemu-debugsource, p-cpe:/a:novell:opensuse:qemu-extra, p-cpe:/a:novell:opensuse:qemu-extra-debuginfo, p-cpe:/a:novell:opensuse:qemu-guest-agent, p-cpe:/a:novell:opensuse:qemu-guest-agent-debuginfo, p-cpe:/a:novell:opensuse:qemu-ipxe, p-cpe:/a:novell:opensuse:qemu-ksm, p-cpe:/a:novell:opensuse:qemu-kvm, p-cpe:/a:novell:opensuse:qemu-lang, p-cpe:/a:novell:opensuse:qemu-linux-user, p-cpe:/a:novell:opensuse:qemu-linux-user-debuginfo, p-cpe:/a:novell:opensuse:qemu-linux-user-debugsource, p-cpe:/a:novell:opensuse:qemu-ppc, p-cpe:/a:novell:opensuse:qemu-ppc-debuginfo, p-cpe:/a:novell:opensuse:qemu-s390, p-cpe:/a:novell:opensuse:qemu-s390-debuginfo, p-cpe:/a:novell:opensuse:qemu-seabios, p-cpe:/a:novell:opensuse:qemu-sgabios, p-cpe:/a:novell:opensuse:qemu-testsuite, p-cpe:/a:novell:opensuse:qemu-tools, p-cpe:/a:novell:opensuse:qemu-tools-debuginfo, p-cpe:/a:novell:opensuse:qemu-vgabios, p-cpe:/a:novell:opensuse:qemu-x86, p-cpe:/a:novell:opensuse:qemu-x86-debuginfo, cpe:/o:novell:opensuse:15.0

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 8/17/2018

Reference Information

CVE: CVE-2018-11806, CVE-2018-3639, CVE-2018-7550