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Vulnerability Details : CVE-2015-2752

The XEN_DOMCTL_memory_mapping hypercall in Xen 3.2.x through 4.5.x, when using a PCI passthrough device, is not preemptible, which allows local x86 HVM domain users to cause a denial of service (host CPU consumption) via a crafted request to the device model (qemu-dm).
Publish Date : 2015-04-01 Last Update Date : 2018-10-30
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- CVSS Scores & Vulnerability Types

CVSS Score
4.9
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 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 20

- Products Affected By CVE-2015-2752

# Product Type Vendor Product Version Update Edition Language
1 OS Fedoraproject Fedora 20 Version Details Vulnerabilities
2 OS Fedoraproject Fedora 21 Version Details Vulnerabilities
3 OS XEN XEN 4.3.0 Version Details Vulnerabilities
4 OS XEN XEN 4.3.1 Version Details Vulnerabilities
5 OS XEN XEN 4.3.2 Version Details Vulnerabilities
6 OS XEN XEN 4.4.0 Version Details Vulnerabilities
7 OS XEN XEN 4.4.1 - Version Details Vulnerabilities
8 OS XEN XEN 4.5.0 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Fedoraproject Fedora 2
XEN XEN 6

- References For CVE-2015-2752

http://www.securitytracker.com/id/1031994
SECTRACK 1031994
http://xenbits.xen.org/xsa/advisory-125.html CONFIRM
https://security.gentoo.org/glsa/201504-04
GENTOO GLSA-201504-04
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154579.html
FEDORA FEDORA-2015-5402
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154574.html
FEDORA FEDORA-2015-5208
http://www.securityfocus.com/bid/73448
BID 73448
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155198.html
FEDORA FEDORA-2015-5295
http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00014.html
SUSE openSUSE-SU-2015:0732
http://lists.opensuse.org/opensuse-security-announce/2015-05/msg00018.html
SUSE SUSE-SU-2015:0923

- Metasploit Modules Related To CVE-2015-2752

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


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