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Secunia Security Advisory 50530

Secunia Security Advisory 50530
Posted Sep 6, 2012
Authored by Secunia | Site secunia.com

Secunia Security Advisory - Citrix has acknowledged some vulnerabilities in XenServer, which can be exploited by malicious, local users in a guest virtual machine to cause a DoS (Denial of Service) and gain escalated privileges.

tags | advisory, denial of service, local, vulnerability
MD5 | 61d36d804c2839610304c5a9c32a0927

Secunia Security Advisory 50530

Change Mirror Download
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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:
Citrix XenServer Denial of Service and Privilege Escalation
Vulnerabilities

SECUNIA ADVISORY ID:
SA50530

VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/50530/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=50530

RELEASE DATE:
2012-09-06

DISCUSS ADVISORY:
http://secunia.com/advisories/50530/#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/50530/

ONLY AVAILABLE IN CUSTOMER AREA:
* Authentication Level
* Report Reliability
* Secunia PoC
* Secunia Analysis
* Systems Affected
* Approve Distribution
* Remediation Status
* Secunia CVSS Score
* CVSS

https://ca.secunia.com/?page=viewadvisory&vuln_id=50530

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:
Citrix has acknowledged some vulnerabilities in XenServer, which can
be exploited by malicious, local users in a guest virtual machine to
cause a DoS (Denial of Service) and gain escalated privileges.

For more information:
SA49789
SA50191
SA50472

The vulnerabilities are reported in versions 6.0.2 and prior.

SOLUTION:
Apply hotfixes.

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

ORIGINAL ADVISORY:
http://support.citrix.com/article/CTX134708

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/

----------------------------------------------------------------------

About:
This Advisory was delivered by Secunia as a free service to help
private users keeping their systems up to date against the latest
vulnerabilities.

Subscribe:
http://secunia.com/advisories/secunia_security_advisories/

Definitions: (Criticality, Where etc.)
http://secunia.com/advisories/about_secunia_advisories/


Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.

----------------------------------------------------------------------

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