CVE-2012-5571
6 Medium
AI Score
Confidence
Low
3.5 Low
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:S/C:N/I:P/A:N
0.003 Low
EPSS
Percentile
66.0%
OpenStack Keystone Essex (2012.1) and Folsom (2012.2) does not properly handle EC2 tokens when the user role has been removed from a tenant, which allows remote authenticated users to bypass intended authorization restrictions by leveraging a token for the removed user role.
| CPE | Name | Operator | Version |
|---|---|---|---|
| openstack:essex | openstack essex | eq | 2012.1 |
| openstack:folsom | openstack folsom | eq | 2012.2 |
References
lists.fedoraproject.org/pipermail/package-announce/2012-December/094286.html
rhn.redhat.com/errata/RHSA-2012-1556.html
rhn.redhat.com/errata/RHSA-2012-1557.html
secunia.com/advisories/51423
secunia.com/advisories/51436
www.openwall.com/lists/oss-security/2012/11/28/5
www.openwall.com/lists/oss-security/2012/11/28/6
www.securityfocus.com/bid/56726
www.ubuntu.com/usn/USN-1641-1
bugs.launchpad.net/keystone/+bug/1064914
exchange.xforce.ibmcloud.com/vulnerabilities/80333
github.com/openstack/keystone/commit/37308dd4f3e33f7bd0f71d83fd51734d1870713b
github.com/openstack/keystone/commit/8735009dc5b895db265a1cd573f39f4acfca2a19
github.com/openstack/keystone/commit/9d68b40cb9ea818c48152e6c712ff41586ad9653
Related
6 Medium
AI Score
Confidence
Low
3.5 Low
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:S/C:N/I:P/A:N
0.003 Low
EPSS
Percentile
66.0%