SUSE SLED12 / SLES12 Security Update : qemu (SUSE-SU-2016:1560-1)

This script is Copyright (C) 2016-2017 Tenable Network Security, Inc.

Synopsis :

The remote SUSE host is missing one or more security updates.

Description :

qemu was updated to fix 37 security issues.

These security issues were fixed :

- CVE-2016-4439: Avoid OOB access in 53C9X emulation

- CVE-2016-4441: Avoid OOB access in 53C9X emulation

- CVE-2016-4952: Avoid OOB access in Vmware PV SCSI
emulation (bsc#981266)

- CVE-2015-8817: Avoid OOB access in PCI DMA I/O

- CVE-2015-8818: Avoid OOB access in PCI DMA I/O

- CVE-2016-3710: Fixed VGA emulation based OOB access with
potential for guest escape (bsc#978158)

- CVE-2016-3712: Fixed VGa emulation based DOS and OOB
read access exploit (bsc#978160)

- CVE-2016-4037: Fixed USB ehci based DOS (bsc#976109)

- CVE-2016-2538: Fixed potential OOB access in USB net
device emulation (bsc#967969)

- CVE-2016-2841: Fixed OOB access / hang in ne2000
emulation (bsc#969350)

- CVE-2016-2858: Avoid potential DOS when using QEMU
pseudo random number generator (bsc#970036)

- CVE-2016-2857: Fixed OOB access when processing IP
checksums (bsc#970037)

- CVE-2016-4001: Fixed OOB access in Stellaris enet
emulated nic (bsc#975128)

- CVE-2016-4002: Fixed OOB access in MIPSnet emulated
controller (bsc#975136)

- CVE-2016-4020: Fixed possible host data leakage to guest
from TPR access (bsc#975700)

- CVE-2015-3214: Fixed OOB read in i8254 PIC (bsc#934069)

- CVE-2014-9718: Fixed the handling of malformed or short
ide PRDTs to avoid any opportunity for guest to cause
DoS by abusing that interface (bsc#928393)

- CVE-2014-3689: Fixed insufficient parameter validation
in rectangle functions (bsc#901508)

- CVE-2014-3615: The VGA emulator in QEMU allowed local
guest users to read host memory by setting the display
to a high resolution (bsc#895528).

- CVE-2015-5239: Integer overflow in vnc_client_read() and
protocol_client_msg() (bsc#944463).

- CVE-2015-5745: Buffer overflow in virtio-serial

- CVE-2015-7295: hw/virtio/virtio.c in the Virtual Network
Device (virtio-net) support in QEMU, when big or
mergeable receive buffers are not supported, allowed
remote attackers to cause a denial of service (guest
network consumption) via a flood of jumbo frames on the
(1) tuntap or (2) macvtap interface (bsc#947159).

- CVE-2015-7549: PCI NULL pointer dereferences

- CVE-2015-8504: VNC floating point exception

- CVE-2015-8558: Infinite loop in ehci_advance_state
resulting in DoS (bsc#959005).

- CVE-2015-8567: A guest repeatedly activating a vmxnet3
device can leak host memory (bsc#959386).

- CVE-2015-8568: A guest repeatedly activating a vmxnet3
device can leak host memory (bsc#959386).

- CVE-2015-8613: Wrong sized memset in megasas command
handler (bsc#961358).

- CVE-2015-8619: Potential DoS for long HMP sendkey
command argument (bsc#960334).

- CVE-2015-8743: OOB memory access in ne2000 ioport r/w
functions (bsc#960725).

- CVE-2015-8744: Incorrect l2 header validation could have
lead to a crash via assert(2) call (bsc#960835).

- CVE-2015-8745: Reading IMR registers could have lead to
a crash via assert(2) call (bsc#960708).

- CVE-2016-1568: AHCI use-after-free in aio port commands

- CVE-2016-1714: Potential OOB memory access in processing
firmware configuration (bsc#961691).

- CVE-2016-1922: NULL pointer dereference when processing
hmp i/o command (bsc#962320).

- CVE-2016-1981: Potential DoS (infinite loop) in e1000
device emulation by malicious privileged user within
guest (bsc#963782).

- CVE-2016-2198: Malicious privileged guest user were able
to cause DoS by writing to read-only EHCI capabilities
registers (bsc#964413).

This non-security issue was fixed

- bsc#886378: qemu truncates vhd images in virt-rescue

Note that Tenable Network Security has extracted the preceding
description block directly from the SUSE security advisory. Tenable
has attempted to automatically clean and format it as much as possible
without introducing additional issues.

See also :

Solution :

To install this SUSE Security Update use YaST online_update.
Alternatively you can run the command listed for your product :

SUSE Linux Enterprise Server 12 :

zypper in -t patch SUSE-SLE-SERVER-12-2016-924=1

SUSE Linux Enterprise Desktop 12 :

zypper in -t patch SUSE-SLE-DESKTOP-12-2016-924=1

To bring your system up-to-date, use 'zypper patch'.

Risk factor :

High / CVSS Base Score : 9.3
CVSS Temporal Score : 6.9
Public Exploit Available : false