First published: Mon Sep 16 2013(Updated: )
The security group extension in OpenStack Compute (Nova) Grizzly 2013.1.3, Havana before havana-3, and earlier allows remote attackers to cause a denial of service (resource consumption and crash) via an XML Entity Expansion (XEE) attack. NOTE: this issue is due to an incomplete fix for CVE-2013-1664.
Credit: secalert@redhat.com
Affected Software | Affected Version | How to fix |
---|---|---|
OpenStack Havana | <=havana-2 | |
OpenStack Havana | =havana-1 | |
OpenStack Compute (Nova) | =2013.1.3 |
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CVE-2013-4179 is associated with a denial of service vulnerability with a moderate severity level.
To fix CVE-2013-4179, upgrade OpenStack Compute to version 2013.1.4 or later and ensure that all security updates for your OpenStack deployment are applied.
CVE-2013-4179 is caused by an incomplete fix for a previous vulnerability that allows remote attackers to exploit XML Entity Expansion attacks.
CVE-2013-4179 affects OpenStack Compute version 2013.1.3 and OpenStack Havana versions before havana-3.
There are no publicly known exploits for CVE-2013-4179, but the vulnerability presents a risk of service disruption.