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Test ID:1.3.6.1.4.1.25623.1.0.59215
Category:Ubuntu Local Security Checks
Title:Ubuntu USN-527-1 (xen-3.0)
Summary:Ubuntu USN-527-1 (xen-3.0)
Description:
The remote host is missing an update to xen-3.0
announced via advisory USN-527-1.

A security issue affects the following Ubuntu releases:

Ubuntu 7.04

This advisory also applies to the corresponding versions of
Kubuntu, Edubuntu, and Xubuntu.

Details follow:

Joris van Rantwijk discovered that the Xen host did not correctly validate
the contents of a Xen guests's grug.conf file. Xen guest root users could
exploit this to run arbitrary commands on the host when the guest system
was rebooted.

Solution:
The problem can be corrected by upgrading your system to the
following package versions:

Ubuntu 7.04:
xen-utils-3.0 3.0.3-0ubuntu10.1

In general, a standard system upgrade is sufficient to affect the
necessary changes.

http://www.securityspace.com/smysecure/catid.html?in=USN-527-1

Risk factor : High
Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2007-4993
Bugtraq: 20071008 rPSA-2007-0210-1 xen (Google Search)
http://www.securityfocus.com/archive/1/archive/1/481825/100/0/threaded
Debian Security Information: DSA-1384 (Google Search)
http://www.debian.org/security/2007/dsa-1384
https://www.redhat.com/archives/fedora-package-announce/2007-October/msg00030.html
https://www.redhat.com/archives/fedora-package-announce/2007-October/msg00082.html
https://www.redhat.com/archives/fedora-package-announce/2007-November/msg00004.html
http://www.mandriva.com/security/advisories?name=MDKSA-2007:203
http://www.redhat.com/support/errata/RHSA-2007-0323.html
http://www.ubuntu.com/usn/usn-527-1
BugTraq ID: 25825
http://www.securityfocus.com/bid/25825
http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:11240
http://www.vupen.com/english/advisories/2007/3348
http://secunia.com/advisories/26986
http://secunia.com/advisories/27085
http://secunia.com/advisories/27161
http://secunia.com/advisories/27072
http://secunia.com/advisories/27103
http://secunia.com/advisories/27486
http://secunia.com/advisories/27141
http://secunia.com/advisories/27047
CopyrightCopyright (c) 2007 E-Soft Inc. http://www.securityspace.com

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