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Citrix XenServer Multiple Security Updates (CTX227185)
Information
Severity
Severity
High
Family
Family
Citrix Xenserver Local Security Checks
CVSSv2 Base
CVSSv2 Base
7.2
CVSSv2 Vector
CVSSv2 Vector
AV:L/AC:L/Au:N/C:C/I:C/A:C
Solution Type
Solution Type
Vendor Patch
Created
Created
5 years ago
Modified
Modified
4 years ago
Summary
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: - CVE-2017-14316: (High) Missing NUMA node parameter verification. - CVE-2017-14318: (Medium) Missing check for grant table. - CVE-2017-14319: (High) insufficient grant unmapping checks for x86 PV guests.
Affected Software
Affected Software
XenServer versions 7.2, 7.1, 7.0, 6.5, 6.2.0, 6.0.2.
Solution
Solution
Apply the hotfix referenced in the advisory.