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Secunia Security Advisory 49034

Secunia Security Advisory 49034
Posted May 1, 2012
Authored by Secunia | Site secunia.com

Secunia Security Advisory - A vulnerability has been reported in OpenStack Compute (Nova), which can be exploited by malicious users to cause a DoS (Denial of Service).

tags | advisory, denial of service
SHA-256 | 7411d8b94a2a118a37b2dbe3e72f699b1f14a7c12affa35244ad5be1319f7ead

Secunia Security Advisory 49034

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TITLE:
OpenStack Compute (Nova) iptables Resource Exhaustion Denial of
Service Vulnerability

SECUNIA ADVISORY ID:
SA49034

VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/49034/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=49034

RELEASE DATE:
2012-04-30

DISCUSS ADVISORY:
http://secunia.com/advisories/49034/#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/49034/

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=49034

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 OpenStack Compute (Nova), which
can be exploited by malicious users to cause a DoS (Denial of
Service).

The vulnerability is caused due to the application not enforcing
quotas on the number of security group rules created. This can be
exploited to create multiple iptables rules and exhaust system
resources.

The vulnerability is reported in version 2012.1. Other versions may
also be affected.

SOLUTION:
Fixed in the GIT repository.

PROVIDED AND/OR DISCOVERED BY:
Red Hat credits Dan Prince.

ORIGINAL ADVISORY:
https://bugs.launchpad.net/nova/+bug/969545

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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