Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Summary
Title xen security update
Informations
Name DSA-3286 First vendor Publication 2015-06-13
Vendor Debian Last vendor Modification 2015-06-13
Severity (Vendor) N/A Revision 1

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:C)
Cvss Base Score 7.8 Attack Range Network
Cvss Impact Score 6.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Multiple security issues have been found in the Xen virtualisation solution: CVE-2015-3209

Matt Tait discovered a flaw in the way QEMU's AMD PCnet Ethernet emulation handles multi-TMD packets with a length above 4096 bytes. A privileged guest user in a guest with an AMD PCNet ethernet card enabled can potentially use this flaw to execute arbitrary code on the host with the privileges of the hosting QEMU process.

CVE-2015-4103

Jan Beulich discovered that the QEMU Xen code does not properly restrict write access to the host MSI message data field, allowing a malicious guest to cause a denial of service.

CVE-2015-4104

Jan Beulich discovered that the QEMU Xen code does not properly restrict access to PCI MSI mask bits, allowing a malicious guest to cause a denial of service.

CVE-2015-4105

Jan Beulich reported that the QEMU Xen code enables logging for PCI MSI-X pass-through error messages, allowing a malicious guest to cause a denial of service.

CVE-2015-4106

Jan Beulich discovered that the QEMU Xen code does not properly restrict write access to the PCI config space for certain PCI pass-through devices, allowing a malicious guest to cause a denial of service, obtain sensitive information or potentially execute arbitrary code.

CVE-2015-4163

Jan Beulich discovered that a missing version check in the GNTTABOP_swap_grant_ref hypercall handler may result in denial of service. This only applies to Debian stable/jessie.

CVE-2015-4164

Andrew Cooper discovered a vulnerability in the iret hypercall handler, which may result in denial of service.

For the oldstable distribution (wheezy), these problems have been fixed in version 4.1.4-3+deb7u8.

For the stable distribution (jessie), these problems have been fixed in version 4.4.1-9+deb8u1. CVE-2015-3209, CVE-2015-4103, CVE-2015-4104, CVE-2015-4105 and CVE-2015-4106 don't affect the Xen package in stable jessie, it uses the standard qemu package and has already been fixed in DSA-3284-1.

For the unstable distribution (sid), these problems will be fixed soon.

We recommend that you upgrade your xen packages.

Original Source

Url : http://www.debian.org/security/2015/dsa-3286

CWE : Common Weakness Enumeration

% Id Name
40 % CWE-399 Resource Management Errors
40 % CWE-264 Permissions, Privileges, and Access Controls
20 % CWE-787 Out-of-bounds Write (CWE/SANS Top 25)

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:28657
 
Oval ID: oval:org.mitre.oval:def:28657
Title: SUSE-SU-2015:1152-1 -- Security update for KVM (important)
Description: KVM was updated to fix two security issues:
Family: unix Class: patch
Reference(s): SUSE-SU-2015:1152-1
CVE-2015-3209
Version: 3
Platform(s): SUSE Linux Enterprise Server 11
SUSE Linux Enterprise Desktop 11
Product(s): KVM
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:28823
 
Oval ID: oval:org.mitre.oval:def:28823
Title: ELSA-2015-1189 -- kvm security update (important)
Description: [kvm-83-273.0.1.el5] - Added kvm-add-oracle-workaround-for-libvirt-bug.patch - Added kvm-Introduce-oel-machine-type.patch [kvm-83.273.el5] - kvm-pcnet-Properly-handle-TX-requests-during-Link-Fail.patch [bz#1225896] - kvm-pcnet-fix-Negative-array-index-read.patch [bz#1225896] - kvm-pcnet-force-the-buffer-access-to-be-in-bounds-during.patch [bz#1225896] - Resolves: bz#1225896 (EMBARGOED CVE-2015-3209 kvm: qemu: pcnet: multi-tmd buffer overflow in the tx path [rhel-5.11.z)
Family: unix Class: patch
Reference(s): ELSA-2015-1189
CVE-2015-3209
Version: 3
Platform(s): Oracle Linux 5
Product(s): kvm
kmod-kvm
kmod-kvm-debug
kvm-qemu-img
kvm-tools
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 5
Application 37
Application 140
Application 1
Os 4
Os 4
Os 2
Os 3
Os 10
Os 1
Os 1
Os 2
Os 1
Os 1
Os 2
Os 2
Os 5
Os 2
Os 39

Nessus® Vulnerability Scanner

Date Description
2016-06-23 Name : The remote device is affected by multiple vulnerabilities.
File : juniper_space_jsa10698.nasl - Type : ACT_GATHER_INFO
2016-04-07 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201604-03.nasl - Type : ACT_GATHER_INFO
2016-02-17 Name : The remote device is missing a vendor-supplied security patch.
File : f5_bigip_SOL63519101.nasl - Type : ACT_GATHER_INFO
2016-02-15 Name : The remote OracleVM host is missing one or more security updates.
File : oraclevm_OVMSA-2016-0012.nasl - Type : ACT_GATHER_INFO
2015-12-22 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2015-2324-1.nasl - Type : ACT_GATHER_INFO
2015-12-16 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2015-892.nasl - Type : ACT_GATHER_INFO
2015-11-02 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201510-02.nasl - Type : ACT_GATHER_INFO
2015-09-30 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2015-1643-1.nasl - Type : ACT_GATHER_INFO
2015-09-11 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2015-1519-1.nasl - Type : ACT_GATHER_INFO
2015-09-04 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2015-1479-2.nasl - Type : ACT_GATHER_INFO
2015-09-04 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2015-1479-1.nasl - Type : ACT_GATHER_INFO
2015-09-02 Name : The remote Fedora host is missing a security update.
File : fedora_2015-13404.nasl - Type : ACT_GATHER_INFO
2015-08-25 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2015-1426-1.nasl - Type : ACT_GATHER_INFO
2015-08-24 Name : The remote Fedora host is missing a security update.
File : fedora_2015-13358.nasl - Type : ACT_GATHER_INFO
2015-08-18 Name : The remote Fedora host is missing a security update.
File : fedora_2015-13402.nasl - Type : ACT_GATHER_INFO
2015-07-14 Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_cbe1a0f927e911e5a4a5002590263bf5.nasl - Type : ACT_GATHER_INFO
2015-07-14 Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_af38cfec27e711e5a4a5002590263bf5.nasl - Type : ACT_GATHER_INFO
2015-07-14 Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_8c31b28827ec11e5a4a5002590263bf5.nasl - Type : ACT_GATHER_INFO
2015-07-14 Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_80e846ff27eb11e5a4a5002590263bf5.nasl - Type : ACT_GATHER_INFO
2015-07-14 Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_4db8a0f427e911e5a4a5002590263bf5.nasl - Type : ACT_GATHER_INFO
2015-07-14 Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_3d65734027ea11e5a4a5002590263bf5.nasl - Type : ACT_GATHER_INFO
2015-07-09 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2015-1206-1.nasl - Type : ACT_GATHER_INFO
2015-07-06 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20150625_kvm_on_SL5_x.nasl - Type : ACT_GATHER_INFO
2015-06-30 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2015-1157-1.nasl - Type : ACT_GATHER_INFO
2015-06-30 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2015-1156-1.nasl - Type : ACT_GATHER_INFO
2015-06-29 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2015-1152-1.nasl - Type : ACT_GATHER_INFO
2015-06-29 Name : The remote FreeBSD host is missing one or more security-related updates.
File : freebsd_pkg_acd5d0371c3311e5be9c6805ca1d3bb1.nasl - Type : ACT_GATHER_INFO
2015-06-26 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2015-1189.nasl - Type : ACT_GATHER_INFO
2015-06-26 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2015-1189.nasl - Type : ACT_GATHER_INFO
2015-06-26 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2015-1189.nasl - Type : ACT_GATHER_INFO
2015-06-25 Name : The remote Fedora host is missing a security update.
File : fedora_2015-9978.nasl - Type : ACT_GATHER_INFO
2015-06-25 Name : The remote Fedora host is missing a security update.
File : fedora_2015-9965.nasl - Type : ACT_GATHER_INFO
2015-06-25 Name : The remote Fedora host is missing a security update.
File : fedora_2015-10001.nasl - Type : ACT_GATHER_INFO
2015-06-23 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2015-435.nasl - Type : ACT_GATHER_INFO
2015-06-23 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2015-434.nasl - Type : ACT_GATHER_INFO
2015-06-15 Name : The remote Fedora host is missing a security update.
File : fedora_2015-9456.nasl - Type : ACT_GATHER_INFO
2015-06-15 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-3284.nasl - Type : ACT_GATHER_INFO
2015-06-15 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-3285.nasl - Type : ACT_GATHER_INFO
2015-06-15 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-3286.nasl - Type : ACT_GATHER_INFO
2015-06-15 Name : The remote Fedora host is missing a security update.
File : fedora_2015-9466.nasl - Type : ACT_GATHER_INFO
2015-06-15 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2015-1088.nasl - Type : ACT_GATHER_INFO
2015-06-15 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2015-1045-1.nasl - Type : ACT_GATHER_INFO
2015-06-12 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2015-1042-1.nasl - Type : ACT_GATHER_INFO
2015-06-12 Name : The remote OracleVM host is missing one or more security updates.
File : oraclevm_OVMSA-2015-0068.nasl - Type : ACT_GATHER_INFO
2015-06-12 Name : The remote OracleVM host is missing one or more security updates.
File : oraclevm_OVMSA-2015-0067.nasl - Type : ACT_GATHER_INFO
2015-06-11 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-2630-1.nasl - Type : ACT_GATHER_INFO
2015-06-11 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20150610_qemu_kvm_on_SL6_x.nasl - Type : ACT_GATHER_INFO
2015-06-11 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2015-1087.nasl - Type : ACT_GATHER_INFO
2015-06-11 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2015-1087.nasl - Type : ACT_GATHER_INFO
2015-06-11 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2015-1087.nasl - Type : ACT_GATHER_INFO
2015-06-03 Name : The remote OracleVM host is missing one or more security updates.
File : oraclevm_OVMSA-2015-0063.nasl - Type : ACT_GATHER_INFO
2015-06-03 Name : The remote OracleVM host is missing one or more security updates.
File : oraclevm_OVMSA-2015-0064.nasl - Type : ACT_GATHER_INFO

Alert History

If you want to see full details history, please login or register.
0
1
2
Date Informations
2015-06-16 13:28:22
  • Multiple Updates
2015-06-15 21:30:59
  • Multiple Updates
2015-06-13 17:24:24
  • First insertion