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Secunia Security Advisory 50531

Secunia Security Advisory 50531
Posted Sep 13, 2012
Authored by Secunia | Site secunia.com

Secunia Security Advisory - A security issue has been reported in OpenStack Keystone, which can be exploited by malicious users to bypass certain security restrictions.

tags | advisory
SHA-256 | a9406f40efac9c9549c7527516b09fac760c2507260f54516aa6b5d8a2b838d3

Secunia Security Advisory 50531

Change Mirror Download
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The final version of the CSI 6.0 has been released.
Find out why this is not just another Patch Management solution: http://secunia.com/blog/325/

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TITLE:
OpenStack Keystone Token Validation Security Issue

SECUNIA ADVISORY ID:
SA50531

VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/50531/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=50531

RELEASE DATE:
2012-09-13

DISCUSS ADVISORY:
http://secunia.com/advisories/50531/#comments

AVAILABLE ON SITE AND IN CUSTOMER AREA:
* Last Update
* Popularity
* Comments
* Criticality Level
* Impact
* Where
* Solution Status
* Operating System / Software
* CVE Reference(s)

http://secunia.com/advisories/50531/

ONLY AVAILABLE IN CUSTOMER AREA:
* Authentication Level
* Report Reliability
* Secunia PoC
* Secunia Analysis
* Systems Affected
* Approve Distribution
* Remediation Status
* Secunia CVSS Score
* CVSS

https://ca.secunia.com/?page=viewadvisory&vuln_id=50531

ONLY AVAILABLE WITH SECUNIA CSI AND SECUNIA PSI:
* AUTOMATED SCANNING

http://secunia.com/vulnerability_scanning/personal/
http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/

DESCRIPTION:
A security issue has been reported in OpenStack Keystone, which can
be exploited by malicious users to bypass certain security
restrictions.

The security issue is caused due to an error when granting or
revoking roles, which does not affect token validation for
pre-existing tokens and may result in tokens having an original set
of roles.

The security issue is reported in versions prior to 2012.1.3.

SOLUTION:
Update to version 2012.1.3.

PROVIDED AND/OR DISCOVERED BY:
Dolph Mathews Rackspace and Ryan Lane.

ORIGINAL ADVISORY:
OpenStack (OSSA 2012-014):
http://seclists.org/oss-sec/2012/q3/440

Dolph Mathews:
https://bugs.launchpad.net/keystone/+bug/1041396

OTHER REFERENCES:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

DEEP LINKS:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXTENDED DESCRIPTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXTENDED SOLUTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXPLOIT:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

----------------------------------------------------------------------

About:
This Advisory was delivered by Secunia as a free service to help
private users keeping their systems up to date against the latest
vulnerabilities.

Subscribe:
http://secunia.com/advisories/secunia_security_advisories/

Definitions: (Criticality, Where etc.)
http://secunia.com/advisories/about_secunia_advisories/


Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.

----------------------------------------------------------------------

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