CVE-2012-2101: Low severity openstack compute (nova) vulnerability

Published Jun 7, 2012
·
Updated

Openstack Compute (Nova) Folsom, 2012.1, and 2011.3 does not limit the number of security group rules, which allows remote authenticated users with certain permissions to cause a denial of service (CPU and hard drive consumption) via a network request that triggers a large number of iptables rules.

Affected Software

4 affected componentsFixes available
pip/nova<12.0.0a0
12.0.0a0
Openstack Nova=2011.3
Openstack Nova=2012.1
Openstack Nova=folsom

Event History

Jun 7, 2012
CVE Published
via MITRE·07:00 PM
Data Sourced
via MITRE·07:00 PM
Description
May 17, 2022
Advisory Published
via GitHub·01:46 AM
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Frequently Asked Questions

1

What is the severity of CVE-2012-2101?

CVE-2012-2101 has a moderate severity level due to its potential to cause a denial of service.

2

How do I fix CVE-2012-2101?

To fix CVE-2012-2101, upgrade to a version of OpenStack Nova greater than 12.0.0a0.

3

Which versions of OpenStack Nova are affected by CVE-2012-2101?

CVE-2012-2101 affects OpenStack Nova versions 2011.3 and 2012.1, as well as the Folsom release.

4

What type of vulnerability is CVE-2012-2101?

CVE-2012-2101 is a denial of service vulnerability that allows resource exhaustion through excessive iptables rules.

5

Are there known exploits for CVE-2012-2101?

While specific known exploits for CVE-2012-2101 are not publicly documented, the issue allows authenticated users to exploit the denial of service.

Contact

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