Executive Summary

Informations
Name CVE-2010-4525 First vendor Publication 2011-01-10
Vendor Cve Last vendor Modification 2017-08-17

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:N/C:P/I:N/A:N)
Cvss Base Score 1.9 Attack Range Local
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 3.4 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Linux kernel 2.6.33 and 2.6.34.y does not initialize the kvm_vcpu_events->interrupt.pad structure member, which allows local users to obtain potentially sensitive information from kernel stack memory via unspecified vectors.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-4525

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-200 Information Exposure

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:21679
 
Oval ID: oval:org.mitre.oval:def:21679
Title: RHSA-2011:0028: kvm security and bug fix update (Low)
Description: Linux kernel 2.6.33 and 2.6.34.y does not initialize the kvm_vcpu_events->interrupt.pad structure member, which allows local users to obtain potentially sensitive information from kernel stack memory via unspecified vectors.
Family: unix Class: patch
Reference(s): RHSA-2011:0028-01
CVE-2010-4525
Version: 4
Platform(s): Red Hat Enterprise Linux 5
Product(s): kvm
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:23178
 
Oval ID: oval:org.mitre.oval:def:23178
Title: ELSA-2011:0028: kvm security and bug fix update (Low)
Description: Linux kernel 2.6.33 and 2.6.34.y does not initialize the kvm_vcpu_events->interrupt.pad structure member, which allows local users to obtain potentially sensitive information from kernel stack memory via unspecified vectors.
Family: unix Class: patch
Reference(s): ELSA-2011:0028-01
CVE-2010-4525
Version: 6
Platform(s): Oracle Linux 5
Product(s): kvm
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:27747
 
Oval ID: oval:org.mitre.oval:def:27747
Title: DEPRECATED: ELSA-2011-0028 -- kvm security and bug fix update (low)
Description: A data structure field in kvm_vcpu_ioctl_x86_get_vcpu_events() in QEMU-KVM was not initialized properly before being copied to user-space. A privileged host user with access to "/dev/kvm" could use this flaw to leak kernel stack memory to user-space.
Family: unix Class: patch
Reference(s): ELSA-2011-0028
CVE-2010-4525
Version: 4
Platform(s): Oracle Linux 5
Product(s): kvm
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 2

OpenVAS Exploits

Date Description
2012-06-05 Name : RedHat Update for kernel RHSA-2011:0007-01
File : nvt/gb_RHSA-2011_0007-01_kernel.nasl
2011-05-06 Name : SuSE Update for kernel SUSE-SA:2011:020
File : nvt/gb_suse_2011_020.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
70377 Linux Kernel kvm_vcpu_events.interrupt.pad Structure Member Stack Memory Loca...

Linux Kernel contains a flaw that may lead to an unauthorized information disclosure.  The issue is triggered when Linux Kernel fails to properly initialize the 'kvm_vcpu_events->interrupt.pad' structure member, which will disclose kernal stack memory information to a local attacker.

Nessus® Vulnerability Scanner

Date Description
2014-06-13 Name : The remote openSUSE host is missing a security update.
File : suse_11_3_kernel-110414.nasl - Type : ACT_GATHER_INFO
2013-07-12 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2011-0007.nasl - Type : ACT_GATHER_INFO
2013-01-24 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2011-0028.nasl - Type : ACT_GATHER_INFO
2012-08-01 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20110113_kvm_on_SL5_x.nasl - Type : ACT_GATHER_INFO
2011-01-12 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2011-0007.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/45676
MISC https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2010-4525
MLIST http://www.openwall.com/lists/oss-security/2011/01/05/1
http://www.openwall.com/lists/oss-security/2011/01/05/9
http://www.openwall.com/lists/oss-security/2011/01/06/3
OSVDB http://osvdb.org/70377
REDHAT http://www.redhat.com/support/errata/RHSA-2011-0007.html
http://www.redhat.com/support/errata/RHSA-2011-0028.html
SECUNIA http://secunia.com/advisories/42890
VUPEN http://www.vupen.com/english/advisories/2011/0123
XF https://exchange.xforce.ibmcloud.com/vulnerabilities/64519

Alert History

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2017-08-17 09:23:10
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2014-06-14 13:29:53
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2014-02-17 10:58:57
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2013-05-10 23:38:38
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