Executive Summary

Summary
Title spice-xpi security update
Informations
Name RHSA-2011:0427 First vendor Publication 2011-04-07
Vendor RedHat Last vendor Modification 2011-04-07
Severity (Vendor) Moderate Revision 01

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:H/Au:N/C:P/I:P/A:P)
Cvss Base Score 5.1 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity High
Cvss Expoit Score 4.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Problem Description:

An updated spice-xpi package that fixes one security issue is now available for Red Hat Enterprise Linux 5.

The Red Hat Security Response Team has rated this update as having moderate security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link in the References section.

2. Relevant releases/architectures:

RHEL Optional Productivity Applications (v. 5 server) - i386, x86_64 Red Hat Enterprise Linux Desktop (v. 5 client) - i386, x86_64

3. Description:

The Simple Protocol for Independent Computing Environments (SPICE) is a remote display protocol used in Red Hat Enterprise Linux for viewing virtualized guests running on the Kernel-based Virtual Machine (KVM) hypervisor, or on Red Hat Enterprise Virtualization Hypervisor.

The spice-xpi package provides a plug-in that allows the SPICE client to run from within Mozilla Firefox.

An uninitialized pointer use flaw was found in the SPICE Firefox plug-in. If a user were tricked into visiting a malicious web page with Firefox while the SPICE plug-in was enabled, it could cause Firefox to crash or, possibly, execute arbitrary code with the privileges of the user running Firefox. (CVE-2011-1179)

Users of spice-xpi should upgrade to this updated package, which contains a backported patch to correct this issue. After installing the update, Firefox must be restarted for the changes to take effect.

4. Solution:

Before applying this update, make sure all previously-released errata relevant to your system have been applied.

This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

5. Bugs fixed (http://bugzilla.redhat.com/):

689931 - CVE-2011-1179 spice-xpi: unitialized pointer writes possible when getting plugin properties

Original Source

Url : https://rhn.redhat.com/errata/RHSA-2011-0427.html

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:21524
 
Oval ID: oval:org.mitre.oval:def:21524
Title: RHSA-2011:0426: spice-xpi security update (Moderate)
Description: The SPICE Firefox plug-in (spice-xpi) 2.4, 2.3, 2.2, and possibly other versions allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via vectors related to (1) plugin/nsScriptablePeer.cpp and (2) plugin/plugin.cpp, which trigger multiple uses of an uninitialized pointer.
Family: unix Class: patch
Reference(s): RHSA-2011:0426-01
CVE-2011-0012
CVE-2011-1179
Version: 29
Platform(s): Red Hat Enterprise Linux 6
Product(s): spice-xpi
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:21691
 
Oval ID: oval:org.mitre.oval:def:21691
Title: RHSA-2011:0427: spice-xpi security update (Moderate)
Description: The SPICE Firefox plug-in (spice-xpi) 2.4, 2.3, 2.2, and possibly other versions allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via vectors related to (1) plugin/nsScriptablePeer.cpp and (2) plugin/plugin.cpp, which trigger multiple uses of an uninitialized pointer.
Family: unix Class: patch
Reference(s): RHSA-2011:0427-01
CESA-2011:0427
CVE-2011-1179
Version: 4
Platform(s): Red Hat Enterprise Linux 5
CentOS Linux 5
Product(s): spice-xpi
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:22805
 
Oval ID: oval:org.mitre.oval:def:22805
Title: ELSA-2011:0427: spice-xpi security update (Moderate)
Description: The SPICE Firefox plug-in (spice-xpi) 2.4, 2.3, 2.2, and possibly other versions allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via vectors related to (1) plugin/nsScriptablePeer.cpp and (2) plugin/plugin.cpp, which trigger multiple uses of an uninitialized pointer.
Family: unix Class: patch
Reference(s): ELSA-2011:0427-01
CVE-2011-1179
Version: 6
Platform(s): Oracle Linux 5
Product(s): spice-xpi
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:23513
 
Oval ID: oval:org.mitre.oval:def:23513
Title: ELSA-2011:0426: spice-xpi security update (Moderate)
Description: The SPICE Firefox plug-in (spice-xpi) 2.4, 2.3, 2.2, and possibly other versions allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via vectors related to (1) plugin/nsScriptablePeer.cpp and (2) plugin/plugin.cpp, which trigger multiple uses of an uninitialized pointer.
Family: unix Class: patch
Reference(s): ELSA-2011:0426-01
CVE-2011-0012
CVE-2011-1179
Version: 13
Platform(s): Oracle Linux 6
Product(s): spice-xpi
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:27548
 
Oval ID: oval:org.mitre.oval:def:27548
Title: DEPRECATED: ELSA-2011-0426 -- spice-xpi security update (moderate)
Description: [2.4-1.el6_0.2] - Fix security vulnerability CVE-2011-0012 (rhbz#639869) Resolves: rhbz#639870 [2.4-1.el6_0.1] - Fix security vulnerability CVE-2011-1179 (rhbz#689931) Resolves: rhbz#689932
Family: unix Class: patch
Reference(s): ELSA-2011-0426
CVE-2011-0012
CVE-2011-1179
Version: 4
Platform(s): Oracle Linux 6
Product(s): spice-xpi
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 3

OpenVAS Exploits

Date Description
2012-07-30 Name : CentOS Update for spice-xpi CESA-2011:0427 centos5 x86_64
File : nvt/gb_CESA-2011_0427_spice-xpi_centos5_x86_64.nasl
2012-06-06 Name : RedHat Update for spice-xpi RHSA-2011:0426-01
File : nvt/gb_RHSA-2011_0426-01_spice-xpi.nasl
2011-08-09 Name : CentOS Update for spice-xpi CESA-2011:0427 centos5 i386
File : nvt/gb_CESA-2011_0427_spice-xpi_centos5_i386.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
73426 SPICE Plugin for Mozilla Firefox plugin/plugin.cpp.cpp Uninitialized Pointer DoS

73425 SPICE Plugin for Mozilla Firefox plugin/nsScriptablePeer.cpp Uninitialized Po...

Nessus® Vulnerability Scanner

Date Description
2013-07-12 Name : The remote Oracle Linux host is missing a security update.
File : oraclelinux_ELSA-2011-0426.nasl - Type : ACT_GATHER_INFO
2013-01-24 Name : The remote Red Hat host is missing a security update.
File : redhat-RHSA-2011-0427.nasl - Type : ACT_GATHER_INFO
2012-08-01 Name : The remote Scientific Linux host is missing a security update.
File : sl_20110407_spice_xpi_on_SL5_x.nasl - Type : ACT_GATHER_INFO
2011-04-15 Name : The remote CentOS host is missing a security update.
File : centos_RHSA-2011-0427.nasl - Type : ACT_GATHER_INFO
2011-04-08 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2011-0426.nasl - Type : ACT_GATHER_INFO

Alert History

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Date Informations
2014-02-17 11:54:34
  • Multiple Updates