openSUSE Security Update : xen (openSUSE-2016-439)

critical Nessus Plugin ID 90478
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 openSUSE host is missing a security update.

Description

xen was updated to version 4.4.4 to fix 33 security issues.

These security issues were fixed :

- CVE-2016-2392: NULL pointer dereference in remote NDIS control message handling (bsc#967012).

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

- CVE-2016-2270: Xen allowed local guest administrators to cause a denial of service (host reboot) via vectors related to multiple mappings of MMIO pages with different cachability settings (boo#965315).

- CVE-2016-2538: Integer overflow in remote NDIS control message handling (bsc#967969).

- CVE-2015-7512: Buffer overflow in the pcnet_receive function in hw/net/pcnet.c, when a guest NIC has a larger MTU, allowed remote attackers to cause a denial of service (guest OS crash) or execute arbitrary code via a large packet (boo#962360).

- CVE-2014-3689: The vmware-vga driver (hw/display/vmware_vga.c) allowed local guest users to write to qemu memory locations and gain privileges via unspecified parameters related to rectangle handling (boo#962611).

- CVE-2015-5278: Infinite loop in ne2000_receive() function (bsc#945989).

- CVE-2016-1568: AHCI use-after-free vulnerability in aio port commands (bsc#961332).

- CVE-2016-1981: e1000 infinite loop in start_xmit and e1000_receive_iov routines (bsc#963782).

- CVE-2016-2198: EHCI NULL pointer dereference in ehci_caps_write (bsc#964413).

- CVE-2015-6815: e1000: infinite loop issue (bsc#944697).

- CVE-2014-0222: Integer overflow in the qcow_open function in block/qcow.c allowed remote attackers to cause a denial of service (crash) via a large L2 table in a QCOW version 1 image (boo#964925).

- CVE-2015-6855: hw/ide/core.c did not properly restrict the commands accepted by an ATAPI device, which allowed guest users to cause a denial of service or possibly have unspecified other impact via certain IDE commands, as demonstrated by a WIN_READ_NATIVE_MAX command to an empty drive, which triggers a divide-by-zero error and instance crash (boo#965156).

- CVE-2016-2271: VMX in using an Intel or Cyrix CPU, allowed local HVM guest users to cause a denial of service (guest crash) via vectors related to a non-canonical RIP (boo#965317).

- CVE-2013-4534: Buffer overflow in hw/intc/openpic.c allowed remote attackers to cause a denial of service or possibly execute arbitrary code via vectors related to IRQDest elements (boo#964452).

- CVE-2013-4537: The ssi_sd_transfer function in hw/sd/ssi-sd.c allowed remote attackers to execute arbitrary code via a crafted arglen value in a savevm image (boo#962642).

- CVE-2015-1779: The VNC websocket frame decoder allowed remote attackers to cause a denial of service (memory and CPU consumption) via a large (1) websocket payload or (2) HTTP headers section (boo#962632).

- CVE-2013-4530: Buffer overflow in hw/ssi/pl022.c allowed remote attackers to cause a denial of service or possibly execute arbitrary code via crafted tx_fifo_head and rx_fifo_head values in a savevm image (boo#964950).

- CVE-2013-4533: Buffer overflow in the pxa2xx_ssp_load function in hw/arm/pxa2xx.c allowed remote attackers to cause a denial of service or possibly execute arbitrary code via a crafted s->rx_level value in a savevm image (boo#964644).

- CVE-2013-4539: Multiple buffer overflows in the tsc210x_load function in hw/input/tsc210x.c allowed remote attackers to execute arbitrary code via a crafted (1) precision, (2) nextprecision, (3) function, or (4) nextfunction value in a savevm image (boo#962758).

- CVE-2013-4538: Multiple buffer overflows in the ssd0323_load function in hw/display/ssd0323.c allowed remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via crafted (1) cmd_len, (2) row, or (3) col values; (4) row_start and row_end values; or (5) col_star and col_end values in a savevm image (boo#962335).

- CVE-2015-8345: eepro100: infinite loop in processing command block list (bsc#956829).

- CVE-2015-8613: scsi: stack based buffer overflow in megasas_ctrl_get_info (bsc#961358).

- CVE-2015-8619: Stack based OOB write in hmp_sendkey routine (bsc#960334).

- CVE-2016-1571: The paging_invlpg function in include/asm-x86/paging.h, when using shadow mode paging or nested virtualization is enabled, allowed local HVM guest users to cause a denial of service (host crash) via a non-canonical guest address in an INVVPID instruction, which triggers a hypervisor bug check (boo#960862).

- CVE-2016-1570: The PV superpage functionality in arch/x86/mm.c allowed local PV guests to obtain sensitive information, cause a denial of service, gain privileges, or have unspecified other impact via a crafted page identifier (MFN) to the (1) MMUEXT_MARK_SUPER or (2) MMUEXT_UNMARK_SUPER sub-op in the HYPERVISOR_mmuext_op hypercall or (3) unknown vectors related to page table updates (boo#960861).

- CVE-2014-9718: The (1) BMDMA and (2) AHCI HBA interfaces in the IDE functionality had multiple interpretations of a function's return value, which allowed guest OS users to cause a host OS denial of service (memory consumption or infinite loop, and system crash) via a PRDT with zero complete sectors, related to the bmdma_prepare_buf and ahci_dma_prepare_buf functions (boo#964431).

- CVE-2016-1714: nvram: OOB r/w access in processing firmware configurations (bsc#961691).

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

- CVE-2015-8744: vmxnet3: incorrect l2 header validation leads 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#960707).

- CVE-2014-7815: The set_pixel_format function in ui/vnc.c allowed remote attackers to cause a denial of service (crash) via a small bytes_per_pixel value (boo#962627).

- CVE-2013-4529: Buffer overflow in hw/pci/pcie_aer.c allowed remote attackers to cause a denial of service and possibly execute arbitrary code via a large log_num value in a savevm image (boo#964929).

Solution

Update the affected xen packages.

See Also

https://bugzilla.opensuse.org/show_bug.cgi?id=944463

https://bugzilla.opensuse.org/show_bug.cgi?id=944697

https://bugzilla.opensuse.org/show_bug.cgi?id=945989

https://bugzilla.opensuse.org/show_bug.cgi?id=956829

https://bugzilla.opensuse.org/show_bug.cgi?id=960334

https://bugzilla.opensuse.org/show_bug.cgi?id=960707

https://bugzilla.opensuse.org/show_bug.cgi?id=960725

https://bugzilla.opensuse.org/show_bug.cgi?id=960835

https://bugzilla.opensuse.org/show_bug.cgi?id=960861

https://bugzilla.opensuse.org/show_bug.cgi?id=960862

https://bugzilla.opensuse.org/show_bug.cgi?id=961332

https://bugzilla.opensuse.org/show_bug.cgi?id=961358

https://bugzilla.opensuse.org/show_bug.cgi?id=961691

https://bugzilla.opensuse.org/show_bug.cgi?id=962335

https://bugzilla.opensuse.org/show_bug.cgi?id=962360

https://bugzilla.opensuse.org/show_bug.cgi?id=962611

https://bugzilla.opensuse.org/show_bug.cgi?id=962627

https://bugzilla.opensuse.org/show_bug.cgi?id=962632

https://bugzilla.opensuse.org/show_bug.cgi?id=962642

https://bugzilla.opensuse.org/show_bug.cgi?id=962758

https://bugzilla.opensuse.org/show_bug.cgi?id=963782

https://bugzilla.opensuse.org/show_bug.cgi?id=964413

https://bugzilla.opensuse.org/show_bug.cgi?id=964431

https://bugzilla.opensuse.org/show_bug.cgi?id=964452

https://bugzilla.opensuse.org/show_bug.cgi?id=964644

https://bugzilla.opensuse.org/show_bug.cgi?id=964925

https://bugzilla.opensuse.org/show_bug.cgi?id=964929

https://bugzilla.opensuse.org/show_bug.cgi?id=964950

https://bugzilla.opensuse.org/show_bug.cgi?id=965156

https://bugzilla.opensuse.org/show_bug.cgi?id=965315

https://bugzilla.opensuse.org/show_bug.cgi?id=965317

https://bugzilla.opensuse.org/show_bug.cgi?id=967012

https://bugzilla.opensuse.org/show_bug.cgi?id=967969

Plugin Details

Severity: Critical

ID: 90478

File Name: openSUSE-2016-439.nasl

Version: 2.4

Type: local

Agent: unix

Published: 4/13/2016

Updated: 1/19/2021

Dependencies: ssh_get_info.nasl

Risk Information

VPR

Risk Factor: High

Score: 7.3

CVSS v2

Risk Factor: Critical

Base Score: 10

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

CVSS v3

Risk Factor: Critical

Base Score: 9

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

Vulnerability Information

CPE: p-cpe:/a:novell:opensuse:xen, p-cpe:/a:novell:opensuse:xen-debugsource, p-cpe:/a:novell:opensuse:xen-devel, p-cpe:/a:novell:opensuse:xen-doc-html, p-cpe:/a:novell:opensuse:xen-kmp-default, p-cpe:/a:novell:opensuse:xen-kmp-default-debuginfo, p-cpe:/a:novell:opensuse:xen-kmp-desktop, p-cpe:/a:novell:opensuse:xen-kmp-desktop-debuginfo, p-cpe:/a:novell:opensuse:xen-libs, p-cpe:/a:novell:opensuse:xen-libs-32bit, p-cpe:/a:novell:opensuse:xen-libs-debuginfo, p-cpe:/a:novell:opensuse:xen-libs-debuginfo-32bit, p-cpe:/a:novell:opensuse:xen-tools, p-cpe:/a:novell:opensuse:xen-tools-debuginfo, p-cpe:/a:novell:opensuse:xen-tools-domU, p-cpe:/a:novell:opensuse:xen-tools-domU-debuginfo, cpe:/o:novell:opensuse:13.2

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

Patch Publication Date: 4/8/2016

Reference Information

CVE: CVE-2013-4529, CVE-2013-4530, CVE-2013-4533, CVE-2013-4534, CVE-2013-4537, CVE-2013-4538, CVE-2013-4539, CVE-2014-0222, CVE-2014-3689, CVE-2014-7815, CVE-2014-9718, CVE-2015-1779, CVE-2015-5239, CVE-2015-5278, CVE-2015-6815, CVE-2015-6855, CVE-2015-7512, CVE-2015-8345, CVE-2015-8613, CVE-2015-8619, CVE-2015-8743, CVE-2015-8744, CVE-2015-8745, CVE-2016-1568, CVE-2016-1570, CVE-2016-1571, CVE-2016-1714, CVE-2016-1981, CVE-2016-2198, CVE-2016-2270, CVE-2016-2271, CVE-2016-2392, CVE-2016-2538