CVE-2017-7549
First published: Wed Aug 02 2017(Updated: )
A flaw was found in instack-undercloud 7.2.0 as packaged in Red Hat OpenStack Platform Pike, 6.1.0 as packaged in Red Hat OpenStack Platform Oacta, 5.3.0 as packaged in Red Hat OpenStack Newton, where pre-install and security policy scripts used insecure temporary files. A local user could exploit this flaw to conduct a symbolic-link attack, allowing them to overwrite the contents of arbitrary files.
Credit: secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Openstack Instack-undercloud | =7.2.0 | |
| Redhat Openstack | =12 | |
| Openstack Instack-undercloud | =6.1.0 | |
| Redhat Openstack | =11 | |
| Openstack Instack-undercloud | =5.3.0 | |
| Redhat Openstack | =10 | |
| pip/instack-undercloud | <=7.2.0 | |
| All of | ||
| Openstack Instack-undercloud | =7.2.0 | |
| Redhat Openstack | =12 | |
| All of | ||
| Openstack Instack-undercloud | =6.1.0 | |
| Redhat Openstack | =11 | |
| All of | ||
| Openstack Instack-undercloud | =5.3.0 | |
| Redhat Openstack | =10 |
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Reference Links
- http://www.securityfocus.com/bid/100407
- https://access.redhat.com/errata/RHSA-2017:2557
- https://access.redhat.com/errata/RHSA-2017:2649
- https://access.redhat.com/errata/RHSA-2017:2687
- https://access.redhat.com/errata/RHSA-2017:2693
- https://access.redhat.com/errata/RHSA-2017:2726
- https://bugzilla.redhat.com/show_bug.cgi?id=1477403
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1481447
- https://nvd.nist.gov/vuln/detail/CVE-2017-7549
- https://access.redhat.com/security/cve/CVE-2017-7549
- https://web.archive.org/web/20170907040549/http://www.securityfocus.com/bid/100407
- https://github.com/advisories/GHSA-53wm-97p6-582f (Advisory)
- collector/nvd-index
- agent/weakness
- agent/type
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2017-7549
- agent/first-publish-date
- agent/description
- collector/github-advisory-latest
- source/GitHub
- alias/GHSA-53wm-97p6-582f
- agent/software-canonical-lookup
- agent/references
- agent/severity
- agent/last-modified-date
- agent/author
- agent/tags
- agent/event
- collector/nvd-cve
- source/NVD
- agent/softwarecombine
- collector/github-advisory
- vendor/openstack
- canonical/openstack instack-undercloud
- version/openstack instack-undercloud/7.2.0
- vendor/redhat
- canonical/redhat openstack
- version/redhat openstack/12
- version/openstack instack-undercloud/6.1.0
- version/redhat openstack/11
- version/openstack instack-undercloud/5.3.0
- version/redhat openstack/10
- package-manager/pip