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Vulnerability Details : CVE-2018-7541

An issue was discovered in Xen through 4.10.x allowing guest OS users to cause a denial of service (hypervisor crash) or gain privileges by triggering a grant-table transition from v2 to v1.
Publish Date : 2018-02-27 Last Update Date : 2019-10-02
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- CVSS Scores & Vulnerability Types

CVSS Score
6.1
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 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 ServiceGain privileges
CWE ID CWE id is not defined for this vulnerability

- Products Affected By CVE-2018-7541

# Product Type Vendor Product Version Update Edition Language
1 OS Debian Debian Linux 9.0 Version Details Vulnerabilities
2 OS XEN XEN 4.10.0 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Debian Debian Linux 1
XEN XEN 1

- References For CVE-2018-7541

http://www.securityfocus.com/bid/103177
BID 103177 Xen 'xen/common/grant_table.c' Denial of Service Vulnerability Release Date:2018-03-23
https://www.debian.org/security/2018/dsa-4131
DEBIAN DSA-4131
https://xenbits.xen.org/xsa/advisory-255.html CONFIRM
http://www.securitytracker.com/id/1040775
SECTRACK 1040775
https://support.citrix.com/article/CTX232096 CONFIRM
https://lists.debian.org/debian-lts-announce/2018/11/msg00013.html
MLIST [debian-lts-announce] 20181112 [SECURITY] [DLA 1577-1] xen security update
https://support.citrix.com/article/CTX232655 CONFIRM
https://security.gentoo.org/glsa/201810-06
GENTOO GLSA-201810-06
https://lists.debian.org/debian-lts-announce/2018/03/msg00003.html
MLIST [debian-lts-announce] 20180306 [SECURITY] [DLA 1300-1] xen security update

- Metasploit Modules Related To CVE-2018-7541

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


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