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Vulnerability Details : CVE-2011-3346

Buffer overflow in hw/scsi-disk.c in the SCSI subsystem in QEMU before 0.15.2, as used by Xen, might allow local guest users with permission to access the CD-ROM to cause a denial of service (guest crash) via a crafted SAI READ CAPACITY SCSI command. NOTE: this is only a vulnerability when root has manually modified certain permissions or ACLs.
Publish Date : 2014-04-01 Last Update Date : 2014-04-01
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- CVSS Scores & Vulnerability Types

CVSS Score
4.0
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity High (Specialized access conditions exist. It is hard to exploit and several special conditions must be satisfied to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of ServiceOverflow
CWE ID 119

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat moderate
4.0
AV:L/AC:H/Au:N/C:N/I:N/A:C 2011-09-06 2011-09-07
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- Related OVAL Definitions

Title Definition Id Class Family
ELSA-2011:1401: xen security and bug fix update (Moderate) oval:org.mitre.oval:def:22448 unix
RHSA-2011:1401: xen security and bug fix update (Moderate) oval:com.redhat.rhsa:def:20111401 unix
RHSA-2011:1401: xen security and bug fix update (Moderate) oval:org.mitre.oval:def:21955 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-2011-3346

# Product Type Vendor Product Version Update Edition Language
1 Application Qemu Qemu 0.15.0 RC1 Version Details Vulnerabilities
2 Application Qemu Qemu 0.15.0 RC2 Version Details Vulnerabilities
3 Application Qemu Qemu 0.15.1 Version Details Vulnerabilities
4 OS Redhat Enterprise Linux 5 Version Details Vulnerabilities
5 OS XEN XEN - Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Qemu Qemu 3
Redhat Enterprise Linux 1
XEN XEN 1

- References For CVE-2011-3346

http://git.qemu.org/?p=qemu-stable-0.15.git;a=log CONFIRM
https://bugzilla.redhat.com/show_bug.cgi?id=736038 CONFIRM
http://www.redhat.com/support/errata/RHSA-2011-1401.html
REDHAT RHSA-2011:1401
http://www.openwall.com/lists/oss-security/2011/10/20/2
MLIST [oss-security] 20111020 qemu: CVE-2011-3346
https://github.com/bonzini/qemu/commit/7285477ab11831b1cf56e45878a89170dd06d9b9 CONFIRM
https://github.com/bonzini/qemu/commit/103b40f51e4012b3b0ad20f615562a1806d7f49a CONFIRM

- Metasploit Modules Related To CVE-2011-3346

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


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