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Vulnerability Details : CVE-2015-7512

Buffer overflow in the pcnet_receive function in hw/net/pcnet.c in QEMU, when a guest NIC has a larger MTU, allows remote attackers to cause a denial of service (guest OS crash) or execute arbitrary code via a large packet.
Publish Date : 2016-01-08 Last Update Date : 2018-01-04
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- CVSS Scores & Vulnerability Types

CVSS Score
6.8
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
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) Denial Of ServiceExecute CodeOverflow
CWE ID 119

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2015:2694: qemu-kvm security update (Important) oval:com.redhat.rhsa:def:20152694 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-2015-7512

# 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-2015-7512

http://www.securityfocus.com/bid/78230
BID 78230 QEMU 'hw/net/pcnet.c' Remote Buffer Overflow Vulnerability Release Date:2016-10-11
http://rhn.redhat.com/errata/RHSA-2015-2695.html
REDHAT RHSA-2015:2695
http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html CONFIRM
http://www.securitytracker.com/id/1034527
SECTRACK 1034527
https://security.gentoo.org/glsa/201602-01
GENTOO GLSA-201602-01
http://www.openwall.com/lists/oss-security/2015/11/30/3
MLIST [oss-security] 20151130 CVE-2015-7512 Qemu: net: pcnet: buffer overflow in non-loopback mode
http://www.debian.org/security/2016/dsa-3470
DEBIAN DSA-3470
http://www.debian.org/security/2016/dsa-3471
DEBIAN DSA-3471
http://www.debian.org/security/2016/dsa-3469
DEBIAN DSA-3469
http://rhn.redhat.com/errata/RHSA-2015-2696.html
REDHAT RHSA-2015:2696
http://git.qemu.org/?p=qemu.git;a=commit;h=8b98a2f07175d46c3f7217639bd5e03f CONFIRM
http://rhn.redhat.com/errata/RHSA-2015-2694.html
REDHAT RHSA-2015:2694

- Metasploit Modules Related To CVE-2015-7512

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


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