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Bug 458560 (CVE-2013-0326) - sys-cluster/nova: _base images permissions should not be world readable (CVE-2013-0326)
Summary: sys-cluster/nova: _base images permissions should not be world readable (CVE-...
Status: RESOLVED WONTFIX
Alias: CVE-2013-0326
Product: Gentoo Security
Classification: Unclassified
Component: Vulnerabilities (show other bugs)
Hardware: All Linux
: Normal trivial (vote)
Assignee: Gentoo Security
URL: https://bugs.launchpad.net/nova/+bug/...
Whiteboard: ~4 [noglsa]
Keywords:
Depends on:
Blocks:
 
Reported: 2013-02-21 10:14 UTC by Agostino Sarubbo
Modified: 2016-03-22 10:57 UTC (History)
1 user (show)

See Also:
Package list:
Runtime testing required: ---


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Description Agostino Sarubbo gentoo-dev 2013-02-21 10:14:31 UTC
From ${URL} :

Nir Magnezi of Red Hat reports:

Description of problem:
=======================
nova _base images permissions shouldn are world readable.
I'd expect more strict

Version-Release number of selected component (if applicable):
=============================================================
Folsom.

How reproducible:
=================
100%

Steps to Reproduce:
===================
1. Run few instances and check the files created at /var/lib/nova/instances/_base
2.
3.
  
Actual results:
===============
nova _base images permissions are world readable.

-rw-r--r--. 1 nova nova 241M Dec 31 12:16 f7e6702d38be6ef3a5a66812d56615252a7f1e04.part
-rw-r--r--. 1 qemu qemu 9.8G Dec 31 12:17 f7e6702d38be6ef3a5a66812d56615252a7f1e04
-rw-r--r--. 1 qemu qemu  20G Dec 31 12:30 f7e6702d38be6ef3a5a66812d56615252a7f1e04_20
-rw-r--r--. 1 qemu qemu  40G Dec 31 12:37 f7e6702d38be6ef3a5a66812d56615252a7f1e04_40
-rw-r--r--. 1 nova nova  20G Dec 31 15:56 ephemeral_0_20_None
-rw-r--r--. 1 qemu qemu  20G Dec 31 15:57 ephemeral_0_20_None_20
-rw-r--r--. 1 qemu qemu 160G Jan  1 11:28 f7e6702d38be6ef3a5a66812d56615252a7f1e04_160
-rw-r--r--. 1 nova nova 241M Jan  3 12:40 b7b22e1d8a012c9b53c28777f6669459e5524557.part
-rw-r--r--. 1 nova nova 9.8G Jan  3 12:40 b7b22e1d8a012c9b53c28777f6669459e5524557
-rw-r--r--. 1 nova nova    0 Jan  3 12:40 b7b22e1d8a012c9b53c28777f6669459e5524557_20
-rw-r--r--. 1 nova nova 241M Jan  6 15:52 af7ca6734c34f038c8f65cd9c61cbcbb08bc6644.part
-rw-r--r--. 1 nova nova 9.8G Jan  6 15:52 af7ca6734c34f038c8f65cd9c61cbcbb08bc6644
-rw-r--r--. 1 qemu qemu  20G Jan  6 15:53 af7ca6734c34f038c8f65cd9c61cbcbb08bc6644_20

Expected results:
=================
nova _base images should be more strict
Comment 2 Aaron Bauman Gentoo Infrastructure gentoo-dev Security 2016-03-01 05:42:10 UTC
https://bugs.launchpad.net/nova/+bug/1129748:  upstream will not fix.  How do we want to proceed here?