VDB
CVE-2017-7549
CVE-2017-7549
PUBLISHED
CVSS 6.400000095367432 MEDIUM
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.
EPSS 0.35% · 27.4th percentile
Risk Scores
CVSS 3.0
6.400000095367432
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N
EPSS Score
0.35%
27.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| PyPI | instack-undercloud | 0 |
| openstack | instack-undercloud | 5.3.0, 6.1.0, 7.2.0 |
| Red Hat, Inc. | instack-undercloud | Pike, 12: v7.2.0, Ocata, 11: v6.1.0, Newton, 10: v5.3.0 |
Timeline
- Sep 21, 2017 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 26, 2021 EPSS Score
- Oct 28, 2021 EPSS Score
- Dec 31, 2021 EPSS Score
- Mar 4, 2022 EPSS Score
- May 7, 2022 EPSS Score
- Jul 9, 2022 EPSS Score
- Sep 12, 2022 EPSS Score
- Nov 14, 2022 EPSS Score
- Jan 16, 2023 EPSS Score
References
- RHSA-2017:2726 advisory
- RHSA-2017:2649 advisory
- RHSA-2017:2557 advisory
- RHSA-2017:2693 advisory
- RHSA-2017:2687 advisory
- 100407 vdb
- https://bugzilla.redhat.com/show_bug.cgi?id=1477403 url
- https://access.redhat.com/security/cve/CVE-2017-7549 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2017-7549 advisory
- https://opendev.org/openstack/instack-undercloud url
- https://web.archive.org/web/20170907040549/http://www.securityfocus.com/bid/100407 url