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Date: Tue, 6 Oct 2015 01:41:51 -0400 (EDT)
From: cve-assign@...re.org
To: tdecacqu@...hat.com
Cc: cve-assign@...re.org, oss-security@...ts.openwall.com
Subject: Re: CVE request for vulnerability in OpenStack Nova
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Hash: SHA256
> Title: Nova network security group changes are not applied to running
> instances
> https://launchpad.net/bugs/1491307
> https://launchpad.net/bugs/1484738
> https://bugs.launchpad.net/nova/+bug/1491307/comments/5
>
> The db instance dict doesn't have the keys in 'metas' because in
> trigger_rules_refresh() the sec groups are got from db by joining on
> the instances column, but it doesn't join on the
> metadata/system_metadata fields. This again causes 'KeyError' because
> when db instance dict is converted to the Instance object, it expects
> fields that aren't in the dict.
> https://bugs.launchpad.net/nova/+bug/1484738/comments/20
>
> the instance passed to refresh_instance_security_rules
> comes from the call to get the security group(s) which joins on the
> instances column, but that doesn't join on the metadata/system_metadata
> fields for the instances. So when the instances get to object_compat in
> the compute manager and the db instance dict is converted to the
> Instance object, it expects fields that aren't in the dict and we get
> the KeyError.
Use CVE-2015-7713.
- --
CVE assignment team, MITRE CVE Numbering Authority
M/S M300
202 Burlington Road, Bedford, MA 01730 USA
[ PGP key available through http://cve.mitre.org/cve/request_id.html ]
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