CVE-2012-2101
3.5 Low
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:S/C:N/I:N/A:P
6.1 Medium
AI Score
Confidence
Low
0.013 Low
EPSS
Percentile
85.9%
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 configurations
References
lists.fedoraproject.org/pipermail/package-announce/2012-May/079434.html
lists.fedoraproject.org/pipermail/package-announce/2012-May/079551.html
secunia.com/advisories/49034
secunia.com/advisories/49048
ubuntu.com/usn/usn-1438-1
www.osvdb.org/81641
bugs.launchpad.net/nova/+bug/969545
exchange.xforce.ibmcloud.com/vulnerabilities/75243
github.com/openstack/nova/commit/1f644d210557b1254f7c7b39424b09a45329ade7
github.com/openstack/nova/commit/8c8735a73afb16d5856f0aa6088e9ae406c52beb
github.com/openstack/nova/commit/a67db4586f70ed881d65e80035b2a25be195ce64
lists.launchpad.net/openstack/msg10268.html
Related
3.5 Low
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:S/C:N/I:N/A:P
6.1 Medium
AI Score
Confidence
Low
0.013 Low
EPSS
Percentile
85.9%