Vulnerability Details : CVE-2012-4457
OpenStack Keystone Essex before 2012.1.2 and Folsom before folsom-3 does not properly handle authorization tokens for disabled tenants, which allows remote authenticated users to access the tenant's resources by requesting a token for the tenant.
Products affected by CVE-2012-4457
- cpe:2.3:a:openstack:keystone:*:*:*:*:*:*:*:*
- cpe:2.3:a:openstack:keystone:2012.2:milestone1:*:*:*:*:*:*
- cpe:2.3:a:openstack:keystone:2012.2:milestone2:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2012-4457
0.41%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 59 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2012-4457
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:N/A:N |
8.0
|
2.9
|
NIST |
CWE ids for CVE-2012-4457
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by: nvd@nist.gov (Primary)
References for CVE-2012-4457
-
http://www.securityfocus.com/bid/55716
OpenStack Keystone Token Validation Multiple Security Bypass VulnerabilitiesThird Party Advisory;VDB Entry
-
https://exchange.xforce.ibmcloud.com/vulnerabilities/78947
OpenStack Keystone X-Auth-Token security bypass CVE-2012-4457 Vulnerability ReportThird Party Advisory;VDB Entry
-
https://github.com/openstack/keystone/commit/4ebfdfaf23c6da8e3c182bf3ec2cb2b7132ef685
Raise unauthorized if tenant disabled (bug 988920) · openstack/keystone@4ebfdfa · GitHubThird Party Advisory
-
http://secunia.com/advisories/50665
Sign inThird Party Advisory
-
https://github.com/openstack/keystone/commit/5373601bbdda10f879c08af1698852142b75f8d5
Raise unauthorized if tenant disabled (bug 988920) · openstack/keystone@5373601 · GitHubThird Party Advisory
-
http://www.openwall.com/lists/oss-security/2012/09/28/6
oss-security - [OSSA 2012-016] Token authorization for a user in a disabled tenant is allowed (CVE-2012-4457)Mailing List;Third Party Advisory
-
https://bugzilla.redhat.com/show_bug.cgi?id=861180
861180 – (CVE-2012-4457) CVE-2012-4457 OpenStack Keystone 2012.1.1: fails to raise Unauthorized user error for disabled tenantIssue Tracking;Third Party Advisory
-
https://lists.launchpad.net/openstack/msg17035.html
[OSSA 2012-016] Token authorization for a user in a disabled tenant is allowed (CVE-2012-4457) : Mailing list archive : openstack team in LaunchpadThird Party Advisory
Jump to