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AUSCERT External Security Bulletin Redistribution
ESB-2018.2656
qemu security update
7 September 2018
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: xen
Publisher: Debian
Operating System: Debian GNU/Linux 8
Impact/Access: Execute Arbitrary Code/Commands -- Existing Account
Increased Privileges -- Existing Account
Denial of Service -- Existing Account
Access Confidential Data -- Existing Account
Unauthorised Access -- Existing Account
Reduced Security -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2018-7550 CVE-2018-5683 CVE-2017-18043
CVE-2017-18030 CVE-2017-16845 CVE-2017-15289
CVE-2017-15038 CVE-2017-14167 CVE-2017-11434
CVE-2017-10911 CVE-2017-10806 CVE-2017-9503
CVE-2017-9374 CVE-2017-9373 CVE-2017-9330
CVE-2017-8379 CVE-2017-8309 CVE-2017-8112
CVE-2017-8086 CVE-2017-7980 CVE-2017-7718
CVE-2017-7493 CVE-2017-7377 CVE-2017-6505
CVE-2017-5987 CVE-2017-5973 CVE-2017-5856
CVE-2017-5715 CVE-2017-5667 CVE-2017-5579
CVE-2017-5526 CVE-2017-5525 CVE-2017-2620
CVE-2017-2615 CVE-2016-10155 CVE-2016-9922
CVE-2016-9921 CVE-2016-9916 CVE-2016-9915
CVE-2016-9914 CVE-2016-9911 CVE-2016-9907
CVE-2016-9776 CVE-2016-9603 CVE-2016-9602
CVE-2016-8669 CVE-2016-8667 CVE-2016-8576
CVE-2016-6835 CVE-2016-6833 CVE-2016-2198
CVE-2015-8666
Reference: ASB-2018.0192
ASB-2018.0165
ASB-2018.0002.4
ESB-2018.2534
ESB-2018.2402
Original Bulletin:
https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
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Package : qemu
Version : 1:2.1+dfsg-12+deb8u7
CVE ID : CVE-2015-8666 CVE-2016-2198 CVE-2016-6833 CVE-2016-6835
CVE-2016-8576 CVE-2016-8667 CVE-2016-8669 CVE-2016-9602
CVE-2016-9603 CVE-2016-9776 CVE-2016-9907 CVE-2016-9911
CVE-2016-9914 CVE-2016-9915 CVE-2016-9916 CVE-2016-9921
CVE-2016-9922 CVE-2016-10155 CVE-2017-2615 CVE-2017-2620
CVE-2017-5525 CVE-2017-5526 CVE-2017-5579 CVE-2017-5667
CVE-2017-5715 CVE-2017-5856 CVE-2017-5973 CVE-2017-5987
CVE-2017-6505 CVE-2017-7377 CVE-2017-7493 CVE-2017-7718
CVE-2017-7980 CVE-2017-8086 CVE-2017-8112 CVE-2017-8309
CVE-2017-8379 CVE-2017-9330 CVE-2017-9373 CVE-2017-9374
CVE-2017-9503 CVE-2017-10806 CVE-2017-10911
CVE-2017-11434 CVE-2017-14167 CVE-2017-15038
CVE-2017-15289 CVE-2017-16845 CVE-2017-18030
CVE-2017-18043 CVE-2018-5683 CVE-2018-7550
Debian Bug : 813193 834904 835031 840945 840950 847496 847951 847953
847960 851910 852232 853002 853006 853996 854731 855159
855611 855791 856399 856969 857744 859854 860785 861348
861351 862280 862289 863943 864216 864568 865754 867751
869171 869706 874606 877890 880832 882136 886532 887392
892041
Several vulnerabilities were found in qemu, a fast processor emulator:
CVE-2015-8666
Heap-based buffer overflow in QEMU when built with the
Q35-chipset-based PC system emulator
CVE-2016-2198
Null pointer dereference in ehci_caps_write in the USB EHCI support
that may result in denial of service
CVE-2016-6833
Use after free while writing in the vmxnet3 device that could be used
to cause a denial of service
CVE-2016-6835
Buffer overflow in vmxnet_tx_pkt_parse_headers() in vmxnet3 device
that could result in denial of service
CVE-2016-8576
Infinite loop vulnerability in xhci_ring_fetch in the USB xHCI support
CVE-2016-8667 / CVE-2016-8669
Divide by zero errors in set_next_tick in the JAZZ RC4030 chipset
emulator, and in serial_update_parameters of some serial devices, that
could result in denial of service
CVE-2016-9602
Improper link following with VirtFS
CVE-2016-9603
Heap buffer overflow via vnc connection in the Cirrus CLGD 54xx VGA
emulator support
CVE-2016-9776
Infinite loop while receiving data in the ColdFire Fast Ethernet
Controller emulator
CVE-2016-9907
Memory leakage in the USB redirector usb-guest support=20
CVE-2016-9911
Memory leakage in ehci_init_transfer in the USB EHCI support
CVE-2016-9914 / CVE-2016-9915 / CVE-2016-9916
Plan 9 File System (9pfs): add missing cleanup operation in
FileOperations, in the handle backend and in the proxy backend driver
CVE-2016-9921 / CVE-2016-9922
Divide by zero in cirrus_do_copy in the Cirrus CLGD 54xx VGA Emulator
support=20
CVE-2016-10155
Memory leak in hw/watchdog/wdt_i6300esb.c allowing local guest OS
privileged users to cause a denial of service via a large number of
device unplug operations.
CVE-2017-2615 / CVE-2017-2620 / CVE-2017-18030 / CVE-2018-5683 / CVE-2017-7718
Out-of-bounds access issues in the Cirrus CLGD 54xx VGA emulator
support, that could result in denial of service
CVE-2017-5525 / CVE-2017-5526
Memory leakage issues in the ac97 and es1370 device emulation
CVE-2017-5579
Most memory leakage in the 16550A UART emulation
CVE-2017-5667
Out-of-bounds access during multi block SDMA transfer in the SDHCI
emulation support.
CVE-2017-5715
Mitigations against the Spectre v2 vulnerability. For more information
please refer to https://www.qemu.org/2018/01/04/spectre/
CVE-2017-5856
Memory leak in the MegaRAID SAS 8708EM2 Host Bus Adapter emulation
support
CVE-2017-5973 / CVE-2017-5987 / CVE-2017-6505
Infinite loop issues in the USB xHCI, in the transfer mode register
of the SDHCI protocol, and the USB ohci_service_ed_list
CVE-2017-7377
9pfs: host memory leakage via v9fs_create
CVE-2017-7493
Improper access control issues in the host directory sharing via
9pfs support.
CVE-2017-7980
Heap-based buffer overflow in the Cirrus VGA device that could allow
local guest OS users to execute arbitrary code or cause a denial of
service
CVE-2017-8086
9pfs: host memory leakage via v9pfs_list_xattr
CVE-2017-8112
Infinite loop in the VMWare PVSCSI emulation
CVE-2017-8309 / CVE-2017-8379
Host memory leakage issues via the audio capture buffer and the
keyboard input event handlers=20
CVE-2017-9330
Infinite loop due to incorrect return value in USB OHCI that may
result in denial of service
CVE-2017-9373 / CVE-2017-9374
Host memory leakage during hot unplug in IDE AHCI and USB emulated
devices that could result in denial of service
CVE-2017-9503
Null pointer dereference while processing megasas command
CVE-2017-10806
Stack buffer overflow in USB redirector
CVE-2017-10911
Xen disk may leak stack data via response ring
CVE-2017-11434
Out-of-bounds read while parsing Slirp/DHCP options
CVE-2017-14167
Out-of-bounds access while processing multiboot headers that could
result in the execution of arbitrary code
CVE-2017-15038
9pfs: information disclosure when reading extended attributes
CVE-2017-15289
Out-of-bounds write access issue in the Cirrus graphic adaptor that
could result in denial of service
CVE-2017-16845
Information leak in the PS/2 mouse and keyboard emulation support that
could be exploited during instance migration=20
CVE-2017-18043
Integer overflow in the macro ROUND_UP (n, d) that could result in
denial of service
CVE-2018-7550
Incorrect handling of memory during multiboot that could may result in
execution of arbitrary code
For Debian 8 "Jessie", these problems have been fixed in version
1:2.1+dfsg-12+deb8u7.
We recommend that you upgrade your qemu packages.
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
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