An information disclosure is possible by manipulating the SSH private key filename of a std.ssh action in OpenStack Mistral before 7.0.1. Using this flaw, it is possible to determine the presence of a file path on the host executing the std.ssh action based on the returned error message.
Find out more about CVE-2018-16849 from the MITRE CVE dictionary dictionary and NIST NVD.
NOTE: The following CVSS v3 metrics and score provided are preliminary and subject to review.
| CVSS3 Base Score | 4.3 |
|---|---|
| CVSS3 Base Metrics | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
| Attack Vector | Network |
| Attack Complexity | Low |
| Privileges Required | Low |
| User Interaction | None |
| Scope | Unchanged |
| Confidentiality | Low |
| Integrity Impact | None |
| Availability Impact | None |
| Platform | Package | State |
|---|---|---|
| Red Hat OpenStack Platform 14 | openstack-mistral | Affected |
| Red Hat OpenStack Platform 13.0 (Queens) | openstack-mistral | Affected |
Vulmon