Citrix XenServer QEMU RTL8139 Guest Network Device Information Disclosure (CTX201717)

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


Synopsis :

The remote host is affected by an information disclosure
vulnerability.

Description :

The version of Citrix XenServer running on the remote host is affected
by an information disclosure vulnerability due to improper validation
of user-supplied input in the C+ mode offload emulation of the RTL8139
network card device model in QEMU. A remote attacker can exploit this
to read process heap memory, resulting in the disclosure of sensitive
information.

See also :

https://support.citrix.com/article/CTX201717

Solution :

Apply the relevant hotfix referenced in the vendor advisory.

Risk factor :

Medium / CVSS Base Score : 5.0
(CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N)
CVSS Temporal Score : 4.1
(CVSS2#E:F/RL:OF/RC:ND)
Public Exploit Available : true

Family: Misc.

Nessus Plugin ID: 85661 ()

Bugtraq ID: 76153

CVE ID: CVE-2015-5165

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