Executive Summary

Informations
Name CVE-2011-2519 First vendor Publication 2013-12-26
Vendor Cve Last vendor Modification 2020-12-08

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:A/AC:L/Au:S/C:N/I:N/A:C)
Cvss Base Score 5.5 Attack Range Adjacent network
Cvss Impact Score 6.9 Attack Complexity Low
Cvss Expoit Score 5.1 Authentication Requires single instance
Calculate full CVSS 2.0 Vectors scores

Detail

Xen in the Linux kernel, when running a guest on a host without hardware assisted paging (HAP), allows guest users to cause a denial of service (invalid pointer dereference and hypervisor crash) via the SAHF instruction.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-2519

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:20423
 
Oval ID: oval:org.mitre.oval:def:20423
Title: VMware ESXi and ESX updates to third party library and ESX Service Console
Description: Xen in the Linux kernel, when running a guest on a host without hardware assisted paging (HAP), allows guest users to cause a denial of service (invalid pointer dereference and hypervisor crash) via the SAHF instruction.
Family: unix Class: vulnerability
Reference(s): CVE-2011-2519
Version: 5
Platform(s): VMWare ESX Server 4.1
Product(s):
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 14
Os 1
Os 1
Os 1
Os 16

OpenVAS Exploits

Date Description
2012-07-30 Name : CentOS Update for kernel CESA-2011:1212 centos5 x86_64
File : nvt/gb_CESA-2011_1212_kernel_centos5_x86_64.nasl
2012-07-30 Name : CentOS Update for kernel CESA-2012:0007 centos5
File : nvt/gb_CESA-2012_0007_kernel_centos5.nasl
2012-03-15 Name : VMSA-2012-0001 VMware ESXi and ESX updates to third party library and ESX Ser...
File : nvt/gb_VMSA-2012-0001.nasl
2012-01-13 Name : RedHat Update for kernel RHSA-2012:0007-01
File : nvt/gb_RHSA-2012_0007-01_kernel.nasl
2011-09-23 Name : CentOS Update for kernel CESA-2011:1212 centos5 i386
File : nvt/gb_CESA-2011_1212_kernel_centos5_i386.nasl
2011-09-12 Name : RedHat Update for kernel RHSA-2011:1212-01
File : nvt/gb_RHSA-2011_1212-01_kernel.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
75241 Linux Kernel SAHF Instruction Emulation Remote DoS

Information Assurance Vulnerability Management (IAVM)

Date Description
2012-02-02 IAVM : 2012-A-0020 - Multiple Vulnerabilities in VMware ESX 4.1 and ESXi 4.1
Severity : Category I - VMSKEY : V0031252

Nessus® Vulnerability Scanner

Date Description
2016-03-03 Name : The remote VMware ESXi / ESX host is missing a security-related patch.
File : vmware_VMSA-2012-0001_remote.nasl - Type : ACT_GATHER_INFO
2013-11-13 Name : The remote VMware ESXi 5.0 host is affected by multiple vulnerabilities.
File : vmware_esxi_5_0_build_608089_remote.nasl - Type : ACT_GATHER_INFO
2013-07-12 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2011-1212.nasl - Type : ACT_GATHER_INFO
2013-07-12 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2012-0007.nasl - Type : ACT_GATHER_INFO
2013-01-24 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2011-1813.nasl - Type : ACT_GATHER_INFO
2012-08-01 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20110906_kernel_on_SL5_x.nasl - Type : ACT_GATHER_INFO
2012-01-31 Name : The remote VMware ESXi / ESX host is missing one or more security-related pat...
File : vmware_VMSA-2012-0001.nasl - Type : ACT_GATHER_INFO
2012-01-12 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2012-0007.nasl - Type : ACT_GATHER_INFO
2012-01-11 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2012-0007.nasl - Type : ACT_GATHER_INFO
2011-09-23 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2011-1212.nasl - Type : ACT_GATHER_INFO
2011-09-07 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2011-1212.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source Url
CONFIRM https://bugzilla.redhat.com/show_bug.cgi?id=718882
MISC http://xenbits.xen.org/hg/xen-3.1-testing.hg/rev/15644
MLIST http://www.openwall.com/lists/oss-security/2011/08/30/1
REDHAT http://rhn.redhat.com/errata/RHSA-2011-1212.html

Alert History

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Date Informations
2021-09-02 01:09:06
  • Multiple Updates
2021-05-04 12:17:29
  • Multiple Updates
2021-04-22 01:20:48
  • Multiple Updates
2021-03-27 01:07:40
  • Multiple Updates
2020-12-08 21:24:04
  • Multiple Updates
2020-05-23 00:28:57
  • Multiple Updates
2016-07-28 01:01:10
  • Multiple Updates
2016-03-04 13:26:25
  • Multiple Updates
2014-02-17 11:03:21
  • Multiple Updates
2013-12-27 21:20:02
  • Multiple Updates
2013-12-27 13:18:44
  • First insertion