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Vulnerability Details : CVE-2010-3881

arch/x86/kvm/x86.c in the Linux kernel before 2.6.36.2 does not initialize certain structure members, which allows local users to obtain potentially sensitive information from kernel stack memory via read operations on the /dev/kvm device.
Publish Date : 2010-12-23 Last Update Date : 2020-08-06
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- CVSS Scores & Vulnerability Types

CVSS Score
2.1
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 Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required 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 2010-10-30 2010-10-30
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- Related OVAL Definitions

Title Definition Id Class Family
CVE-2010-3881 oval:org.opensuse.security:def:20103881 unix
DEPRECATED: ELSA-2011-0542 -- Oracle Linux 6.1 kernel security, bug fix and enhancement update (important) oval:org.mitre.oval:def:27470 unix
DEPRECATED: ELSA-2010-0998 -- kvm security and bug fix update (low) oval:org.mitre.oval:def:27628 unix
ELSA-2010:0998: kvm security and bug fix update (Low) oval:org.mitre.oval:def:23262 unix
ELSA-2011:0542: Red Hat Enterprise Linux 6.1 kernel security, bug fix and enhancement update (Important) oval:org.mitre.oval:def:23682 unix
RHSA-2010:0998: kvm security and bug fix update (Low) oval:org.mitre.oval:def:22207 unix
RHSA-2010:0998: kvm security and bug fix update (Low) oval:com.redhat.rhsa:def:20100998 unix
RHSA-2011:0542: Red Hat Enterprise Linux 6.1 kernel security, bug fix and enhancement update (Important) oval:com.redhat.rhsa:def:20110542 unix
RHSA-2011:0542: Red Hat Enterprise Linux 6.1 kernel security, bug fix and enhancement update (Important) oval:org.mitre.oval:def:21647 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-2010-3881

# Product Type Vendor Product Version Update Edition Language
1 OS Linux Linux Kernel * * * * Version Details Vulnerabilities
2 OS Redhat Enterprise Linux Server 6.0 * * * Version Details Vulnerabilities
3 OS Redhat Enterprise Linux Workstation 6.0 * * * Version Details Vulnerabilities
4 OS Suse Suse Linux Enterprise Desktop 11 SP1 * * Version Details Vulnerabilities
5 OS Suse Suse Linux Enterprise High Availability Extension 11 SP1 * * Version Details Vulnerabilities
6 OS Suse Suse Linux Enterprise Server 11 SP1 * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Linux Linux Kernel 1
Redhat Enterprise Linux Server 1
Redhat Enterprise Linux Workstation 1
Suse Suse Linux Enterprise Desktop 1
Suse Suse Linux Enterprise High Availability Extension 1
Suse Suse Linux Enterprise Server 1

- References For CVE-2010-3881

http://secunia.com/advisories/42932
SECUNIA 42932
http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00004.html
SUSE SUSE-SA:2011:004
http://www.securityfocus.com/bid/44666
BID 44666 Linux Kernel Multiple 'kvm/x86.c' Local Information Disclosure Vulnerabilities Release Date:2010-11-04
http://rhn.redhat.com/errata/RHSA-2010-0998.html
REDHAT RHSA-2010:0998
http://securitytracker.com/id?1024912
SECTRACK 1024912
http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.36.2 CONFIRM
http://openwall.com/lists/oss-security/2010/11/05/4
MLIST [oss-security] 20101105 Re: CVE request: kernel: kvm kernel stack leakage
http://openwall.com/lists/oss-security/2010/11/04/10
MLIST [oss-security] 20101104 CVE request: kernel: kvm kernel stack leakage
http://git.kernel.org/?p=virt/kvm/kvm.git;a=commit;h=831d9d02f9522e739825a51a11e3bc5aa531a905 CONFIRM
https://bugzilla.redhat.com/show_bug.cgi?id=649920 CONFIRM
http://www.vupen.com/english/advisories/2010/3287
VUPEN ADV-2010-3287
http://www.spinics.net/lists/kvm/msg44130.html
MLIST [kvm] 20101030 [patch v2] x86: kvm: x86: fix information leak to userland
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=97e69aa62f8b5d338d6cff49be09e37cc1262838 CONFIRM
http://www.vupen.com/english/advisories/2011/0124
VUPEN ADV-2011-0124
http://www.vupen.com/english/advisories/2011/0298
VUPEN ADV-2011-0298
http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00000.html
SUSE SUSE-SA:2011:007

- Metasploit Modules Related To CVE-2010-3881

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


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