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Citrix XenServer Multiple Security Updates (CTX230138)

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

6 years ago

Modified

Modified

5 years ago

Summary

A number of security vulnerabilities have been identified in Citrix XenServer that may allow a malicious administrator of an HVM guest VM to compromise the host. - CVE-2017-7980: code execution via overflow in Cirrus Logic emulation - CVE-2017-15592: Incorrect handling of self-linear shadow mappings with translated guests - CVE-2017-17044: Infinite loop due to missing PoD error checking - CVE-2017-17045: Missing p2m error checking in PoD code

Affected Software

Affected Software

XenServer versions 7.2, 7.1, 7.0, 6.5, 6.2.0 and 6.0.2.

Solution

Solution

Apply the hotfix referenced in the advisory.

Common Vulnerabilities and Exposures (CVE)