OracleVM 3.3 : xen (OVMSA-2015-0026)

This script is Copyright (C) 2015-2017 Tenable Network Security, Inc.


Synopsis :

The remote OracleVM host is missing one or more security updates.

Description :

The remote OracleVM system is missing necessary patches to address
critical security updates :

- pre-fill structures for certain HYPERVISOR_xen_version
sub-ops ... avoiding to pass hypervisor stack contents
back to the caller through space unused by the
respective strings. This is XSA-122. (CVE-2015-2045)

- x86/HVM: return all ones on wrong-sized reads of system
device I/O ports So far the value presented to the guest
remained uninitialized. This is XSA-121. (CVE-2015-2044)

See also :

http://www.nessus.org/u?743044c2

Solution :

Update the affected xen / xen-tools packages.

Risk factor :

Low / CVSS Base Score : 2.1
(CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:N)
CVSS Temporal Score : 1.6
(CVSS2#E:U/RL:OF/RC:C)
Public Exploit Available : false

Family: OracleVM Local Security Checks

Nessus Plugin ID: 81694 ()

Bugtraq ID: 72954
72955

CVE ID: CVE-2015-2044
CVE-2015-2045

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