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Vulnerability Details : CVE-2019-17347

An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service or gain privileges because a guest can manipulate its virtualised %cr4 in a way that is incompatible with Linux (and possibly other guest kernels).
Publish Date : 2019-10-08 Last Update Date : 2019-10-25
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- CVSS Scores & Vulnerability Types

CVSS Score
4.6
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 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 20

- Products Affected By CVE-2019-17347

# Product Type Vendor Product Version Update Edition Language
1 OS XEN XEN * * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
XEN XEN 1

- References For CVE-2019-17347

https://seclists.org/bugtraq/2020/Jan/21
BUGTRAQ 20200114 [SECURITY] [DSA 4602-1] xen security update
http://xenbits.xen.org/xsa/advisory-293.html CONFIRM
https://www.debian.org/security/2020/dsa-4602
DEBIAN DSA-4602
http://www.openwall.com/lists/oss-security/2019/10/25/8
MLIST [oss-security] 20191025 Xen Security Advisory 293 v4 (CVE-2019-17347) - x86: PV kernel context switch corruption
https://xenbits.xen.org/xsa/advisory-293.html

- Metasploit Modules Related To CVE-2019-17347

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