-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: instack-undercloud security, bug fix, and enhancement update Advisory ID: RHSA-2017:2726-01 Product: Red Hat Enterprise Linux OpenStack Platform Advisory URL: https://access.redhat.com/errata/RHSA-2017:2726 Issue date: 2017-09-13 CVE Names: CVE-2017-7549 ===================================================================== 1. Summary: An update for instack-undercloud is now available for Red Hat OpenStack Platform 11.0 (Ocata). Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat OpenStack Platform 11.0 - noarch 3. Description: instack-undercloud provides a collection of scripts and elements that can be used to install an OpenStack undercloud (using python-instack). The following packages have been upgraded to a later upstream version: instack-undercloud (6.1.0). (BZ#1481793) Security Fix(es): * A flaw was found in instack-undercloud 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. (CVE-2017-7549) This issue was discovered by Matthew Booth (Red Hat). 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1477403 - CVE-2017-7549 instack-undercloud: uses hardcoded /tmp paths 1481793 - Rebase instack-undercloud to b86f03e 6. Package List: Red Hat OpenStack Platform 11.0: Source: instack-undercloud-6.1.0-3.el7ost.src.rpm noarch: instack-undercloud-6.1.0-3.el7ost.noarch.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2017-7549 https://access.redhat.com/security/updates/classification/#moderate 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2017 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iD8DBQFZuae9XlSAg2UNWIIRAv3TAJ9rl8iJ5z3WMeOK1AnseYSB1M97QQCfdNW9 ELK25FKTi0H8ckO7rSXbhEg= =C4SY -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce