SUSE SLES11 Security Update : xen (SUSE-SU-2014:1732-1)

High Nessus Plugin ID 83659

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VPR Score: 5.9

Synopsis

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

Description

xen was updated to fix 10 security issues :

- Guest effectable page reference leak in MMU_MACHPHYS_UPDATE handling (CVE-2014-9030).

- Insufficient bounding of 'REP MOVS' to MMIO emulated inside the hypervisor (CVE-2014-8867).

- Missing privilege level checks in x86 emulation of far branches (CVE-2014-8595).

- Missing privilege level checks in x86 HLT, LGDT, LIDT, and LMSW emulation (CVE-2014-7155).

- Hypervisor heap contents leaked to guests (CVE-2014-4021).

- Missing privilege level checks in x86 emulation of far branches (CVE-2014-8595).

- Insufficient restrictions on certain MMU update hypercalls (CVE-2014-8594).

- Intel VT-d Interrupt Remapping engines can be evaded by native NMI interrupts (CVE-2013-3495).

- Missing privilege level checks in x86 emulation of software interrupts (CVE-2014-7156).

- Race condition in HVMOP_track_dirty_vram (CVE-2014-7154).

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.

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 11 SP1 LTSS :

zypper in -t patch slessp1-xen-10080

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

See Also

https://bugzilla.suse.com/show_bug.cgi?id=826717

https://bugzilla.suse.com/show_bug.cgi?id=880751

https://bugzilla.suse.com/show_bug.cgi?id=895798

https://bugzilla.suse.com/show_bug.cgi?id=895799

https://bugzilla.suse.com/show_bug.cgi?id=895802

https://bugzilla.suse.com/show_bug.cgi?id=903967

https://bugzilla.suse.com/show_bug.cgi?id=903970

https://bugzilla.suse.com/show_bug.cgi?id=905467

https://bugzilla.suse.com/show_bug.cgi?id=906439

http://www.nessus.org/u?3762a464

https://www.suse.com/security/cve/CVE-2013-3495/

https://www.suse.com/security/cve/CVE-2014-4021/

https://www.suse.com/security/cve/CVE-2014-7154/

https://www.suse.com/security/cve/CVE-2014-7155/

https://www.suse.com/security/cve/CVE-2014-7156/

https://www.suse.com/security/cve/CVE-2014-8594/

https://www.suse.com/security/cve/CVE-2014-8595/

https://www.suse.com/security/cve/CVE-2014-8867/

https://www.suse.com/security/cve/CVE-2014-9030/

http://www.nessus.org/u?6413f22b

Plugin Details

Severity: High

ID: 83659

File Name: suse_SU-2014-1732-1.nasl

Version: 2.8

Type: local

Agent: unix

Published: 2015/05/20

Updated: 2020/06/04

Dependencies: 12634

Risk Information

Risk Factor: High

VPR Score: 5.9

CVSS v2.0

Base Score: 7.1

Temporal Score: 5.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:C

Temporal Vector: CVSS2#E:U/RL:OF/RC:C

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:xen, p-cpe:/a:novell:suse_linux:xen-doc-html, p-cpe:/a:novell:suse_linux:xen-doc-pdf, p-cpe:/a:novell:suse_linux:xen-kmp-default, p-cpe:/a:novell:suse_linux:xen-kmp-pae, p-cpe:/a:novell:suse_linux:xen-kmp-trace, p-cpe:/a:novell:suse_linux:xen-libs, p-cpe:/a:novell:suse_linux:xen-tools, p-cpe:/a:novell:suse_linux: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

Exploit Available: false

Exploit Ease: No known exploits are available

Patch Publication Date: 2014/12/30

Vulnerability Publication Date: 2013/08/28

Reference Information

CVE: CVE-2013-3495, CVE-2014-4021, CVE-2014-7154, CVE-2014-7155, CVE-2014-7156, CVE-2014-8594, CVE-2014-8595, CVE-2014-8867, CVE-2014-9030

BID: 61854, 68070, 70055, 70057, 70062, 71149, 71151, 71207, 71331