製品・ソフトウェアに関する情報
instack-undercloud におけるリンク解釈に関する脆弱性
Title instack-undercloud におけるリンク解釈に関する脆弱性
Summary

instack-undercloud には、リンク解釈に関する脆弱性が存在します。

Possible impacts 情報を取得される、および情報を改ざんされる可能性があります。
Solution

ベンダ情報および参考情報を参照して適切な対策を実施してください。

Publication Date Aug. 1, 2017, midnight
Registration Date Oct. 19, 2017, 6:01 p.m.
Last Update Oct. 19, 2017, 6:01 p.m.
CVSS3.0 : 警告
Score 6.4
Vector CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N
CVSS2.0 : 注意
Score 3.3
Vector AV:L/AC:M/Au:N/C:P/I:P/A:N
Affected System
OpenStack
instack-undercloud 5.3.0
instack-undercloud 6.1.0
instack-undercloud 7.2.0
CVE (情報セキュリティ 共通脆弱性識別子)
CWE (共通脆弱性タイプ一覧)
ベンダー情報
Change Log
No Changed Details Date of change
0 [2017年10月19日]
  掲載
Feb. 17, 2018, 10:37 a.m.

NVD Vulnerability Information
CVE-2017-7549
Summary

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.

Publication Date Sept. 22, 2017, 6:29 a.m.
Registration Date Jan. 26, 2021, 1:28 p.m.
Last Update Nov. 21, 2024, 12:32 p.m.
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:a:openstack:instack-undercloud:7.2.0:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:a:redhat:openstack:12:*:*:*:*:*:*:*
Configuration2 or higher or less more than less than
cpe:2.3:a:openstack:instack-undercloud:6.1.0:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:a:redhat:openstack:11:*:*:*:*:*:*:*
Configuration3 or higher or less more than less than
cpe:2.3:a:openstack:instack-undercloud:5.3.0:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:a:redhat:openstack:10:*:*:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List