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Vulnerability Details : CVE-2016-6351

The esp_do_dma function in hw/scsi/esp.c in QEMU (aka Quick Emulator), when built with ESP/NCR53C9x controller emulation support, allows local guest OS administrators to cause a denial of service (out-of-bounds write and QEMU process crash) or execute arbitrary code on the QEMU host via vectors involving DMA read into ESP command buffer.
Publish Date : 2016-09-07 Last Update Date : 2018-12-01
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- CVSS Scores & Vulnerability Types

CVSS Score
7.2
Confidentiality Impact Complete (There is total information disclosure, resulting in all system files being revealed.)
Integrity Impact Complete (There is a total compromise of system integrity. There is a complete loss of system protection, resulting in the entire system being compromised.)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
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 ServiceExecute Code
CWE ID 787

- Products Affected By CVE-2016-6351

# Product Type Vendor Product Version Update Edition Language
1 OS Canonical Ubuntu Linux 12.04 ~~lts~~~ Version Details Vulnerabilities
2 OS Canonical Ubuntu Linux 14.04 ~~lts~~~ Version Details Vulnerabilities
3 OS Canonical Ubuntu Linux 16.04 ~~lts~~~ Version Details Vulnerabilities
4 Application Qemu Qemu - Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Canonical Ubuntu Linux 3
Qemu Qemu 1

- References For CVE-2016-6351

http://git.qemu.org/?p=qemu.git;a=commit;h=926cde5f3e4d2504ed161ed0cb771ac7cad6fd11 CONFIRM
http://www.securityfocus.com/bid/92119
BID 92119 QEMU 'hw/scsi/esp.c' Remote Code Execution Vulnerability Release Date:2016-07-27
http://www.ubuntu.com/usn/USN-3047-1
UBUNTU USN-3047-1
http://www.ubuntu.com/usn/USN-3047-2
UBUNTU USN-3047-2
https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html
MLIST [debian-lts-announce] 20181130 [SECURITY] [DLA 1599-1] qemu security update
http://www.openwall.com/lists/oss-security/2016/07/26/7
MLIST [oss-security] 20160726 Re: CVE request Qemu: scsi: esp: oob write access while reading ESP command
http://git.qemu.org/?p=qemu.git;a=commit;h=cc96677469388bad3d66479379735cf75db069e3 CONFIRM
http://www.openwall.com/lists/oss-security/2016/07/25/14
MLIST [oss-security] 20160726 CVE request Qemu: scsi: esp: oob write access while reading ESP command

- Metasploit Modules Related To CVE-2016-6351

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


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