OracleVM 3.4 : qemu-kvm (OVMSA-2017-0043)

critical Nessus Plugin ID 97409
New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Synopsis

The remote OracleVM host is missing a security update.

Description

The remote OracleVM system is missing necessary patches to address critical security updates :

- kvm-cirrus_vga-fix-division-by-0-for-color-expansion-rop .patch

- kvm-cirrus_vga-fix-off-by-one-in-blit_region_is_unsafe.p atch

- kvm-display-cirrus-check-vga-bits-per-pixel-bpp-value.pa tch

- kvm-display-cirrus-ignore-source-pitch-value-as-needed-i .patch

- kvm-cirrus-handle-negative-pitch-in-cirrus_invalidate_re .patch

- kvm-cirrus-allow-zero-source-pitch-in-pattern-fill-rops.
patch

- kvm-cirrus-fix-blit-address-mask-handling.patch [bz#1418230 bz#1419416]

- kvm-cirrus-fix-oob-access-issue-CVE-2017-2615.patch [bz#1418230 bz#1419416]

- Resolves: bz#1418230 (CVE-2017-2615 qemu-kvm: Qemu:
display: cirrus: oob access while doing bitblt copy backward mode [rhel-6.8.z])

- Resolves: bz#1419416 (CVE-2017-2615 qemu-kvm-rhev: Qemu:
display: cirrus: oob access while doing bitblt copy backward mode [rhel-6.8.z])

- kvm-net-check-packet-payload-length.patch [bz#1398213]

- Resolves: bz#1398213 (CVE-2016-2857 qemu-kvm: Qemu: net:
out of bounds read in net_checksum_calculate [rhel-6.8.z])

- kvm-virtio-introduce-virtqueue_unmap_sg.patch [bz#1408389]

- kvm-virtio-introduce-virtqueue_discard.patch [bz#1408389]

- kvm-virtio-decrement-vq-inuse-in-virtqueue_discard.patch [bz#1408389]

- kvm-balloon-fix-segfault-and-harden-the-stats-queue.patc h [bz#1408389]

- kvm-virtio-balloon-discard-virtqueue-element-on-reset.pa tch [bz#1408389]

- kvm-virtio-zero-vq-inuse-in-virtio_reset.patch [bz#1408389]

- Resolves: bz#1408389 ([RHEL6.8.z] KVM guest shuts itself down after 128th reboot)

Solution

Update the affected qemu-img package.

See Also

http://www.nessus.org/u?efb29ba9

Plugin Details

Severity: Critical

ID: 97409

File Name: oraclevm_OVMSA-2017-0043.nasl

Version: 3.7

Type: local

Published: 2/27/2017

Updated: 1/4/2021

Dependencies: ssh_get_info.nasl

Risk Information

VPR

Risk Factor: Medium

Score: 6.5

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 6.7

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

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

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 7.9

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

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

Vulnerability Information

CPE: p-cpe:/a:oracle:vm:qemu-img, cpe:/o:oracle:vm_server:3.4

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

Exploit Ease: No known exploits are available

Patch Publication Date: 2/24/2017

Vulnerability Publication Date: 4/12/2016

Reference Information

CVE: CVE-2016-2857, CVE-2017-2615