OracleVM 3.3 : xen (OVMSA-2015-0031)

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 :

- x86emul: fully ignore segment override for register-only
operations For ModRM encoded instructions with register
operands we must not overwrite ea.mem.seg (if a - bogus
in that case - segment override was present) as it
aliases with ea.reg. This is CVE-2015-2151 / XSA-123.
(CVE-2015-2151)

See also :

http://www.nessus.org/u?4bf03b6c

Solution :

Update the affected xen / xen-tools packages.

Risk factor :

High / CVSS Base Score : 7.2
(CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C)
CVSS Temporal Score : 5.3
(CVSS2#E:U/RL:OF/RC:C)
Public Exploit Available : false

Family: OracleVM Local Security Checks

Nessus Plugin ID: 81767 ()

Bugtraq ID: 73015

CVE ID: CVE-2015-2151

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