What’s Vulnerable › Vulnerabilities

CVE-2017-12155

• Severity: medium (CVSS 6.3 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-12-12 · updated 2026-06-17
• Weakness: CWE-306

Description

A resource-permission flaw was found in the openstack-tripleo-heat-templates package where ceph.client.openstack.keyring is created as world-readable. A local attacker with access to the key could read or modify data on Ceph cluster pools for OpenStack as though the attacker were the OpenStack service, thus potentially reading or modifying data in an OpenStack Block Storage volume.

Affected products

• Ceph: all versions

References

• https://access.redhat.com/errata/RHSA-2018:0602
• https://access.redhat.com/errata/RHSA-2018:1593
• https://access.redhat.com/errata/RHSA-2018:1627
• https://bugs.launchpad.net/tripleo/+bug/1720787
• https://bugzilla.redhat.com/show_bug.cgi?id=1489360
• https://access.redhat.com/errata/RHSA-2018:0602
• https://access.redhat.com/errata/RHSA-2018:1593
• https://access.redhat.com/errata/RHSA-2018:1627
• https://bugs.launchpad.net/tripleo/+bug/1720787
• https://bugzilla.redhat.com/show_bug.cgi?id=1489360

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