Test ID:	1.3.6.1.4.1.25623.1.0.841227
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-1641-1)
Summary:	The remote host is missing an update for the 'keystone' package(s) announced via the USN-1641-1 advisory.
Description:	Summary: The remote host is missing an update for the 'keystone' package(s) announced via the USN-1641-1 advisory. Vulnerability Insight: Vijaya Erukala discovered that Keystone did not properly invalidate EC2-style credentials such that if credentials were removed from a tenant, an authenticated and authorized user using those credentials may still be allowed access beyond the account owner's expectations. (CVE-2012-5571) It was discovered that Keystone did not properly implement token expiration. A remote attacker could use this to continue to access an account that is disabled or has a changed password. This issue was previously fixed as CVE-2012-3426 but was reintroduced in Ubuntu 12.10. (CVE-2012-5563) Affected Software/OS: 'keystone' package(s) on Ubuntu 12.04, Ubuntu 12.10. Solution: Please install the updated package(s). CVSS Score: 4.0 CVSS Vector: AV:N/AC:L/Au:S/C:N/I:P/A:N
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2012-5563 51423 http://secunia.com/advisories/51423 51436 http://secunia.com/advisories/51436 56727 http://www.securityfocus.com/bid/56727 RHSA-2012:1557 http://rhn.redhat.com/errata/RHSA-2012-1557.html USN-1641-1 http://www.ubuntu.com/usn/USN-1641-1 [oss-security] 20121128 [OSSA 2012-018] EC2-style credentials invalidation issue (CVE-2012-5571) http://www.openwall.com/lists/oss-security/2012/11/28/5 [oss-security] 20121128 [OSSA 2012-019] Extension of token validity through token chaining (CVE-2012-5563) http://www.openwall.com/lists/oss-security/2012/11/28/6 folsom-tokens-security-bypass(80370) https://exchange.xforce.ibmcloud.com/vulnerabilities/80370 https://bugs.launchpad.net/keystone/+bug/1079216 https://github.com/openstack/keystone/commit/38c7e46a640a94da4da89a39a5a1ea9c081f1eb5 https://github.com/openstack/keystone/commit/f9d4766249a72d8f88d75dcf1575b28dd3496681 Common Vulnerability Exposure (CVE) ID: CVE-2012-5571 56726 http://www.securityfocus.com/bid/56726 FEDORA-2012-19341 http://lists.fedoraproject.org/pipermail/package-announce/2012-December/094286.html RHSA-2012:1556 http://rhn.redhat.com/errata/RHSA-2012-1556.html https://bugs.launchpad.net/keystone/+bug/1064914 https://github.com/openstack/keystone/commit/37308dd4f3e33f7bd0f71d83fd51734d1870713b https://github.com/openstack/keystone/commit/8735009dc5b895db265a1cd573f39f4acfca2a19 https://github.com/openstack/keystone/commit/9d68b40cb9ea818c48152e6c712ff41586ad9653 keystone-tenant-sec-bypass(80333) https://exchange.xforce.ibmcloud.com/vulnerabilities/80333
Copyright	Copyright (C) 2012 Greenbone AG

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