Insufficiently protected credentials in OpenStack Keystone
| Risk | High |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2019-19687 |
| CWE-ID | CWE-522 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
OpenStack Keystone Client/Desktop applications / Other client software |
| Vendor | Openstack |
Security Bulletin
This security bulletin contains one high risk vulnerability.
1) Insufficiently protected credentials
EUVDB-ID: #VU23776
Risk: High
CVSSv3.1: 7.1 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2019-19687
CWE-ID:
CWE-522 - Insufficiently Protected Credentials
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to list any credentials.
The vulnerability exists due to data leakage in the list credentials API. A remote user with a role on a project can list any credentials with the "/v3/credentials" API when "enforce_scope" is false.
MitigationInstall updates from vendor's website.
Vulnerable software versionsOpenStack Keystone: 15.0.0 - 16.0.0
External linkshttp://www.openwall.com/lists/oss-security/2019/12/11/8
http://access.redhat.com/errata/RHSA-2019:4358
http://bugs.launchpad.net/keystone/+bug/1855080
http://review.opendev.org/#/c/697355/
http://review.opendev.org/#/c/697611/
http://review.opendev.org/#/c/697731/
http://security.openstack.org/ossa/OSSA-2019-006.html
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
