Vulnerability Details : CVE-2017-12440
Aodh as packaged in Openstack Ocata and Newton before change-ID I8fd11a7f9fe3c0ea5f9843a89686ac06713b7851 and before Pike-rc1 does not verify that trust IDs belong to the user when creating alarm action with the scheme trust+http, which allows remote authenticated users with knowledge of trust IDs where Aodh is the trustee to obtain a Keystone token and perform unspecified authenticated actions by adding an alarm action with the scheme trust+http, and providing a trust id where Aodh is the trustee.
Products affected by CVE-2017-12440
- cpe:2.3:a:openstack:openstack:07132017:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-12440
0.62%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 67 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-12440
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.0
|
MEDIUM | AV:N/AC:M/Au:S/C:P/I:P/A:P |
6.8
|
6.4
|
NIST | |
|
7.5
|
HIGH | CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.6
|
5.9
|
NIST |
CWE ids for CVE-2017-12440
-
The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-12440
-
https://access.redhat.com/errata/RHSA-2018:0315
RHSA-2018:0315 - Security Advisory - Red Hat Customer Portal
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https://review.openstack.org/#/c/493826/
review.opendev Code ReviewIssue Tracking;Patch;Vendor Advisory
-
http://www.debian.org/security/2017/dsa-3953
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https://access.redhat.com/errata/RHSA-2017:3227
RHSA-2017:3227 - Security Advisory - Red Hat Customer Portal
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https://bugs.launchpad.net/ossn/+bug/1649333
Bug #1649333 “Aodh can be used to launder Keystone trusts” : Bugs : OpenStack Security NotesIssue Tracking;Patch;Third Party Advisory
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http://www.securityfocus.com/bid/100455
Multiple OpenStack Products CVE-2017-12440 Security Bypass VulnerabilityThird Party Advisory;VDB Entry
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https://review.openstack.org/#/c/493824/
Change I8fd11a7f: Don't allow the user to pass in a trust ID | review.opendev Code ReviewIssue Tracking;Patch;Vendor Advisory
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https://review.openstack.org/#/c/493823/
Change I8fd11a7f: Don't allow the user to pass in a trust ID | review.opendev Code ReviewIssue Tracking;Vendor Advisory;Patch
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