Executive Summary

Informations
Name CVE-2010-2784 First vendor Publication 2010-08-24
Vendor Cve Last vendor Modification 2010-08-25

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:L/AC:M/Au:S/C:C/I:C/A:C)
Cvss Base Score 6.6 Attack Range Local
Cvss Impact Score 10 Attack Complexity Medium
Cvss Expoit Score 2.7 Authentication Requires single instance
Calculate full CVSS 2.0 Vectors scores

Detail

The subpage MMIO initialization functionality in the subpage_register function in exec.c in QEMU-KVM, as used in the Hypervisor (aka rhev-hypervisor) in Red Hat Enterprise Virtualization (RHEV) 2.2 and KVM 83, does not properly select the index for access to the callback array, which allows guest OS users to cause a denial of service (guest OS crash) or possibly gain privileges via unspecified vectors.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-2784

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-264 Permissions, Privileges, and Access Controls

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:21834
 
Oval ID: oval:org.mitre.oval:def:21834
Title: RHSA-2010:0627: kvm security and bug fix update (Important)
Description: The subpage MMIO initialization functionality in the subpage_register function in exec.c in QEMU-KVM, as used in the Hypervisor (aka rhev-hypervisor) in Red Hat Enterprise Virtualization (RHEV) 2.2 and KVM 83, does not properly select the index for access to the callback array, which allows guest OS users to cause a denial of service (guest OS crash) or possibly gain privileges via unspecified vectors.
Family: unix Class: patch
Reference(s): RHSA-2010:0627-01
CESA-2010:0627
CVE-2010-0431
CVE-2010-0435
CVE-2010-2784
Version: 42
Platform(s): Red Hat Enterprise Linux 5
CentOS Linux 5
Product(s): kvm
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:23083
 
Oval ID: oval:org.mitre.oval:def:23083
Title: ELSA-2010:0627: kvm security and bug fix update (Important)
Description: The subpage MMIO initialization functionality in the subpage_register function in exec.c in QEMU-KVM, as used in the Hypervisor (aka rhev-hypervisor) in Red Hat Enterprise Virtualization (RHEV) 2.2 and KVM 83, does not properly select the index for access to the callback array, which allows guest OS users to cause a denial of service (guest OS crash) or possibly gain privileges via unspecified vectors.
Family: unix Class: patch
Reference(s): ELSA-2010:0627-01
CVE-2010-0431
CVE-2010-0435
CVE-2010-2784
Version: 17
Platform(s): Oracle Linux 5
Product(s): kvm
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:28048
 
Oval ID: oval:org.mitre.oval:def:28048
Title: DEPRECATED: ELSA-2010-0627 -- kvm security and bug fix update (important)
Description: [kvm-83-164.0.1.el5_5.21] - Added kvm-add-oracle-workaround-for-libvirt-bug.patch - Added kvm-Introduce-oel-machine-type.patch [kvm-83-164.el5_5.21] - kvm-Fix-segfault-in-mmio-subpage-handling-code.patch [bz#619412] - Resolves: bz#619412 (CVE-2010-2784 qemu: insufficient constraints checking in exec.c:subpage_register() [rhel-5.5.z])
Family: unix Class: patch
Reference(s): ELSA-2010-0627
CVE-2010-0431
CVE-2010-0435
CVE-2010-2784
Version: 4
Platform(s): Oracle Linux 5
Product(s): kvm
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 1

Open Source Vulnerability Database (OSVDB)

Id Description
67473 QEMU-KVM exec.c subpage_register Function MMIO Initialization Callback Array ...

Nessus® Vulnerability Scanner

Date Description
2014-11-17 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2010-0622.nasl - Type : ACT_GATHER_INFO
2013-07-12 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2010-0627.nasl - Type : ACT_GATHER_INFO
2013-01-24 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2010-0627.nasl - Type : ACT_GATHER_INFO
2012-08-01 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20100819_kvm_on_SL5_x.nasl - Type : ACT_GATHER_INFO
2010-08-29 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2010-0627.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source Url
CONFIRM https://bugzilla.redhat.com/show_bug.cgi?id=619411
MLIST http://www.spinics.net/lists/kvm/msg39173.html
REDHAT https://rhn.redhat.com/errata/RHSA-2010-0622.html
https://rhn.redhat.com/errata/RHSA-2010-0627.html

Alert History

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Date Informations
2021-05-04 12:11:50
  • Multiple Updates
2021-04-22 01:12:26
  • Multiple Updates
2020-05-23 00:26:09
  • Multiple Updates
2014-11-18 13:25:42
  • Multiple Updates
2014-02-17 10:56:33
  • Multiple Updates
2013-05-10 23:29:20
  • Multiple Updates