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The final version of the CSI 6.0 has been released. 
Find out why this is not just another Patch Management solution: http://secunia.com/blog/325/

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TITLE:
Xen oxenstored Xenbus Ring State Handling Vulnerability

SECUNIA ADVISORY ID:
SA52055

VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/52055/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=52055

RELEASE DATE:
2013-02-05

DISCUSS ADVISORY:
http://secunia.com/advisories/52055/#comments

AVAILABLE ON SITE AND IN CUSTOMER AREA:
 * Last Update
 * Popularity
 * Comments
 * Criticality Level
 * Impact
 * Where
 * Solution Status
 * Operating System / Software
 * CVE Reference(s)

http://secunia.com/advisories/52055/

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https://ca.secunia.com/?page=viewadvisory&vuln_id=52055

ONLY AVAILABLE WITH SECUNIA CSI AND SECUNIA PSI:
 * AUTOMATED SCANNING

http://secunia.com/vulnerability_scanning/personal/
http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/

DESCRIPTION:
A vulnerability has been reported in Xen, which can be exploited by
malicious, local users in a guest virtual machine to cause a DoS
(Denial of Service).

The vulnerability is caused due to an error within the oxenstored
daemon when handling Xenbus ring state content and can be exploited
to trigger an out-of-bounds read or exhaust system memory.

The vulnerability is reported in versions 4.1 and later.

SOLUTION:
Apply patch xsa38.patch.

PROVIDED AND/OR DISCOVERED BY:
Reported by the vendor.

ORIGINAL ADVISORY:
XSA-38:
http://www.openwall.com/lists/oss-security/2013/02/05/10

OTHER REFERENCES:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

DEEP LINKS:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXTENDED DESCRIPTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXTENDED SOLUTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXPLOIT:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

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About:
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vulnerabilities.

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