6.5
CVSSv3

CVE-2017-15593

Published: 18/10/2017 Updated: 03/10/2019
CVSS v2 Base Score: 4.9 | Impact Score: 6.9 | Exploitability Score: 3.9
CVSS v3 Base Score: 6.5 | Impact Score: 4 | Exploitability Score: 2
VMScore: 436
Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C

Vulnerability Summary

An issue exists in Xen up to and including 4.9.x allowing x86 PV guest OS users to cause a denial of service (memory leak) because reference counts are mishandled.

Vulnerability Trend

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xen xen

Vendor Advisories

An issue was discovered in Xen through 49x allowing x86 PV guest OS users to cause a denial of service (memory leak) because reference counts are mishandled ...
Description of Problem A number of security vulnerabilities have been identified in Citrix XenServer that may allow a malicious administrator of a guest VM to compromise the host These vulnerabilities affect all currently supported versions of Citrix XenServer up to and including Citrix XenServer 72 The following vulnerabilities have been addres ...