SuSE 11.3 Security Update : Xen (SAT Patch Number 8588)

high Nessus Plugin ID 71562
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 SuSE 11 host is missing one or more security updates.

Description

The Xen hypervisor and tool-suite have been updated to fix security issues and bugs :

- XSA-73: A lock order reversal between page allocation and grant table locks could lead to host crashes or even host code execution. (CVE-2013-4494)

- XSA-74: A lock order reversal between page_alloc_lock and mm_rwlock could lead to deadlocks. (CVE-2013-4553)

- XSA-76: Hypercalls exposed to privilege rings 1 and 2 of HVM guests which might lead to Hypervisor escalation under specific circumstances. (CVE-2013-4554)

- XSA-78: Insufficient TLB flushing in VT-d (iommu) code could lead to access of memory that was revoked.
(CVE-2013-6375)

- XSA-75: A host crash due to guest VMX instruction execution was fixed. Non-security bugs have also been fixed:. (CVE-2013-4551)

- It is possible to start a VM twice on the same node.
(bnc#840997)

- In HP's UEFI x86_64 platform and SLES 11-SP3, dom0 will could lock-up on multiple blades nPar. (bnc#842417)

- Xen Hypervisor panics on 8-blades nPar with 46-bit memory addressing. (bnc#848014)

- Soft lock-up with PCI pass-through and many VCPUs.
(bnc#846849)

- Boot Failure with Xen kernel in UEFI mode with error 'No memory for trampoline'. (bnc#833483)

- Increase the maximum supported CPUs in the Hypervisor to 512.

Solution

Apply SAT patch number 8588.

See Also

https://bugzilla.novell.com/show_bug.cgi?id=833483

https://bugzilla.novell.com/show_bug.cgi?id=840997

https://bugzilla.novell.com/show_bug.cgi?id=842417

https://bugzilla.novell.com/show_bug.cgi?id=846849

https://bugzilla.novell.com/show_bug.cgi?id=848014

https://bugzilla.novell.com/show_bug.cgi?id=848657

https://bugzilla.novell.com/show_bug.cgi?id=849665

https://bugzilla.novell.com/show_bug.cgi?id=849667

https://bugzilla.novell.com/show_bug.cgi?id=849668

https://bugzilla.novell.com/show_bug.cgi?id=851386

http://support.novell.com/security/cve/CVE-2013-1922.html

http://support.novell.com/security/cve/CVE-2013-2007.html

http://support.novell.com/security/cve/CVE-2013-4375.html

http://support.novell.com/security/cve/CVE-2013-4416.html

http://support.novell.com/security/cve/CVE-2013-4494.html

http://support.novell.com/security/cve/CVE-2013-4551.html

http://support.novell.com/security/cve/CVE-2013-4553.html

http://support.novell.com/security/cve/CVE-2013-4554.html

http://support.novell.com/security/cve/CVE-2013-6375.html

Plugin Details

Severity: High

ID: 71562

File Name: suse_11_xen-201311-131127.nasl

Version: 1.3

Type: local

Agent: unix

Published: 12/20/2013

Updated: 1/19/2021

Dependencies: ssh_get_info.nasl

Risk Information

VPR

Risk Factor: Medium

Score: 6

CVSS v2

Risk Factor: High

Base Score: 7.9

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

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:11:xen, p-cpe:/a:novell:suse_linux:11:xen-doc-html, p-cpe:/a:novell:suse_linux:11:xen-doc-pdf, p-cpe:/a:novell:suse_linux:11:xen-kmp-default, p-cpe:/a:novell:suse_linux:11:xen-kmp-pae, p-cpe:/a:novell:suse_linux:11:xen-libs, p-cpe:/a:novell:suse_linux:11:xen-libs-32bit, p-cpe:/a:novell:suse_linux:11:xen-tools, p-cpe:/a:novell:suse_linux:11:xen-tools-domU, cpe:/o:novell:suse_linux:11

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

Patch Publication Date: 11/27/2013

Reference Information

CVE: CVE-2013-1922, CVE-2013-2007, CVE-2013-4375, CVE-2013-4416, CVE-2013-4494, CVE-2013-4551, CVE-2013-4553, CVE-2013-4554, CVE-2013-6375