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Vulnerability Details : CVE-2010-4525

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.
Publish Date : 2011-01-10 Last Update Date : 2012-03-19
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- CVSS Scores & Vulnerability Types

CVSS Score
1.9
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact None (There is no impact to the availability of the system.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Obtain Information
CWE ID 200

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat low
1.9
AV:L/AC:M/Au:N/C:P/I:N/A:N 2010-12-24 2011-01-05
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- Related OVAL Definitions

Title Definition Id Class Family
CVE-2010-4525 oval:org.opensuse.security:def:20104525 unix
ELSA-2011:0007: kernel security and bug fix update (Important) oval:org.mitre.oval:def:23550 unix
ELSA-2011:0028: kvm security and bug fix update (Low) oval:org.mitre.oval:def:23178 unix
RHSA-2011:0007: kernel security and bug fix update (Important) oval:org.mitre.oval:def:21719 unix
RHSA-2011:0007: kernel security and bug fix update (Important) oval:com.redhat.rhsa:def:20110007 unix
RHSA-2011:0028: kvm security and bug fix update (Low) oval:org.mitre.oval:def:21679 unix
RHSA-2011:0028: kvm security and bug fix update (Low) oval:com.redhat.rhsa:def:20110028 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2010-4525

# Product Type Vendor Product Version Update Edition Language
1 OS Linux Linux Kernel 2.6.33 Version Details Vulnerabilities
2 OS Linux Linux Kernel 2.6.34 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Linux Linux Kernel 2

- References For CVE-2010-4525

http://secunia.com/advisories/42890
SECUNIA 42890
http://www.openwall.com/lists/oss-security/2011/01/05/9
MLIST [oss-security] 20110105 Re: CVE-2010-4525 kvm: x86: zero kvm_vcpu_events->interrupt.pad infoleak
http://www.openwall.com/lists/oss-security/2011/01/05/1
MLIST [oss-security] 20110105 CVE-2010-4525 kvm: x86: zero kvm_vcpu_events->interrupt.pad infoleak
http://www.redhat.com/support/errata/RHSA-2011-0007.html
REDHAT RHSA-2011:0007
http://www.openwall.com/lists/oss-security/2011/01/06/3
MLIST [oss-security] 20110106 Re: CVE-2010-4525 kvm: x86: zero kvm_vcpu_events->interrupt.pad infoleak
http://www.redhat.com/support/errata/RHSA-2011-0028.html
REDHAT RHSA-2011:0028
http://www.vupen.com/english/advisories/2011/0123
VUPEN ADV-2011-0123
http://www.securityfocus.com/bid/45676
BID 45676 Linux Kernel 'kvm_vcpu_events.interrupt.pad' Field Local Information Disclosure Vulnerability Release Date:2014-01-27
http://xforce.iss.net/xforce/xfdb/64519
XF kernel-kvmvcpueventsinterrupt-info-disc(64519)
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2010-4525
http://osvdb.org/70377
OSVDB 70377 Linux Kernel kvm_vcpu_events.interrupt.pad Structure Member Stack Memory Local Disclosure Linux Kernel kvm_vcpu_events.interrupt.pad Structure Member Stack Memory Local Disclosure

- Metasploit Modules Related To CVE-2010-4525

There are not any metasploit modules related to this vulnerability (Please visit www.metasploit.com for more information)


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