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CVE-2013-4185

Date: October 29, 2013

Algorithmic complexity vulnerability in OpenStack Compute (Nova) before 2013.1.3 and Havana before havana-3 does not properly handle network source security group policy updates, which allows remote authenticated users to cause a denial of service (nova-network consumption) via a large number of server-creation operations, which triggers a large number of update requests.

Language: Python

Severity Score

Related Resources (9)

http://rhn.redhat.com/errata/RHSA-2013-1199.html
http://github.com/openstack/nova/commit/d4ee081c5c0a5132781235177c430ebcf72b0b0b
https://nvd.nist.gov/vuln/detail/CVE-2013-4185
https://github.com/openstack/nova
https://bugs.launchpad.net/nova/+bug/1184041
http://github.com/openstack/nova/commit/85aac04704350566d6b06aa7a3b99649946c672c
http://github.com/openstack/nova/commit/52ad911963da4095b213952dee3a430fe0c4c30f
http://seclists.org/oss-sec/2013/q3/282
https://www.mend.io/vulnerability-database/CVE-2013-4185

Severity Score

Weakness Type (CWE)

Cryptographic Issues

CWE-310

CVSS v3.1

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

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