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CVE-2012-5563
CVE information
Published
Last Modified
CVSSv2.0 Severity
Impact Analysis
Description
OpenStack Keystone, as used in OpenStack Folsom 2012.2, does not properly implement token expiration, which allows remote authenticated users to bypass intended authorization restrictions by creating new tokens through token chaining. NOTE: this issue exists because of a CVE-2012-3426 regression..
CVSSv2.0 Score
- Severity
- Medium
- Base Score
- 4/10
- Exploit Score
- 8/10
- Access Vector
- Network
- Access Complexity
- Low
- Authentication Required
- Single
- Impact Score
- 2.9/10
- Confidentiality Impact
- None
- Availability Impact
- None
- Integrity Impact
- Partial
Products Affected
| CPE | Affected | Vulnerable | Excluding | Edit |
|---|---|---|---|---|
| cpe:2.3:a:openstack:folsom:2012.2:*:*:*:*:*:*:* |
Yes
|
- | - |
References
- https://bugs.launchpad.net/keystone/+bug/1079216
- http://www.ubuntu.com/usn/USN-1641-1
- http://secunia.com/advisories/51436
- http://secunia.com/advisories/51423
- https://github.com/openstack/keystone/commit/38c7e46a640a94da4da89a39a5a1ea9c081f1eb5
- https://github.com/openstack/keystone/commit/f9d4766249a72d8f88d75dcf1575b28dd3496681
- http://www.openwall.com/lists/oss-security/2012/11/28/5
- http://www.openwall.com/lists/oss-security/2012/11/28/6
- http://rhn.redhat.com/errata/RHSA-2012-1557.html
- http://www.securityfocus.com/bid/56727
- https://exchange.xforce.ibmcloud.com/vulnerabilities/80370