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Vulnerability Details : CVE-2016-7423

The mptsas_process_scsi_io_request function in QEMU (aka Quick Emulator), when built with LSI SAS1068 Host Bus emulation support, allows local guest OS administrators to cause a denial of service (out-of-bounds write and QEMU process crash) via vectors involving MPTSASRequest objects.
Publish Date : 2016-10-10 Last Update Date : 2017-06-30
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- CVSS Scores & Vulnerability Types

CVSS Score
2.1
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 Partial (There is reduced performance or interruptions in resource availability.)
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) Denial Of Service
CWE ID 787

- Products Affected By CVE-2016-7423

# Product Type Vendor Product Version Update Edition Language
1 Application Qemu Qemu - Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Qemu Qemu 1

- References For CVE-2016-7423

http://www.openwall.com/lists/oss-security/2016/09/16/11
MLIST [oss-security] 20160916 Re: CVE request Qemu: scsi: mptsas: OOB access when freeing MPTSASRequest object
https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg03604.html
MLIST [qemu-devel] 20160915 [PULL 03/17] scsi: mptsas: use g_new0 to allocate MPTSASRequest object
https://security.gentoo.org/glsa/201611-11
GENTOO GLSA-201611-11
http://www.securityfocus.com/bid/92997
BID 92997 QEMU CVE-2016-7423 Denial of Service Vulnerability Release Date:2016-09-16
https://bugzilla.redhat.com/show_bug.cgi?id=1376776 CONFIRM
http://www.openwall.com/lists/oss-security/2016/09/16/5
MLIST [oss-security] 20160916 CVE request Qemu: scsi: mptsas: OOB access when freeing MPTSASRequest object
http://git.qemu.org/?p=qemu.git;a=commit;h=670e56d3ed2918b3861d9216f2c0540d9e9ae0d5 CONFIRM

- Metasploit Modules Related To CVE-2016-7423

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


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