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CVE-2012-2101

Date: June 7, 2012

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.

Language: Python

Severity Score

Related Resources (15)

https://nvd.nist.gov/vuln/detail/CVE-2012-2101
https://lists.launchpad.net/openstack/msg10268.html
http://lists.fedoraproject.org/pipermail/package-announce/2012-May/079434.html
https://github.com/openstack/nova/commit/a67db4586f70ed881d65e80035b2a25be195ce64
https://bugs.launchpad.net/nova/+bug/969545
https://exchange.xforce.ibmcloud.com/vulnerabilities/75243
https://github.com/openstack/nova/commit/1f644d210557b1254f7c7b39424b09a45329ade7
http://lists.fedoraproject.org/pipermail/package-announce/2012-May/079551.html
http://www.osvdb.org/81641
https://github.com/openstack/nova
http://secunia.com/advisories/49034
http://secunia.com/advisories/49048
https://github.com/openstack/nova/commit/8c8735a73afb16d5856f0aa6088e9ae406c52beb
http://ubuntu.com/usn/usn-1438-1
https://www.mend.io/vulnerability-database/CVE-2012-2101

Severity Score

Weakness Type (CWE)

Permissions, Privileges, and Access Control

CWE-264

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): SINGLE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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