CVE-2012-5563

Summary

CVECVE-2012-5563
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2012-12-18 01:55:03 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionOpenStack 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.

Risk And Classification

Primary CVSS: v2.0 4 from [email protected]

AV:N/AC:L/Au:S/C:N/I:P/A:N

Problem Types: CWE-255 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
Single
Confidentiality
None
Integrity
Partial
Availability
None

AV:N/AC:L/Au:S/C:N/I:P/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Openstack Folsom 2012.2 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
OpenStack Token Expiration Security Bypass Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
oss-security - [OSSA 2012-019] Extension of token validity through token chaining (CVE-2012-5563) af854a3a-2127-422b-91ae-364da2661108 www.openwall.com Patch
Ensure token expiration is maintained · f9d4766 · openstack/keystone · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com
Security Advisory SA51436 - Ubuntu update for keystone - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com Vendor Advisory
oss-security - [OSSA 2012-018] EC2-style credentials invalidation issue (CVE-2012-5571) af854a3a-2127-422b-91ae-364da2661108 www.openwall.com Patch
Red Hat Customer Portal af854a3a-2127-422b-91ae-364da2661108 rhn.redhat.com
Bug #1079216 “[OSSA-2012-019] token expires time incorrect for a...” : Bugs : Keystone af854a3a-2127-422b-91ae-364da2661108 bugs.launchpad.net
About Secunia Research | Flexera af854a3a-2127-422b-91ae-364da2661108 secunia.com Vendor Advisory
USN-1641-1: OpenStack Keystone vulnerabilities | Ubuntu af854a3a-2127-422b-91ae-364da2661108 www.ubuntu.com
Ensure token expiration is maintained (bug 1079216) · 38c7e46 · openstack/keystone · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com
IBM X-Force Exchange af854a3a-2127-422b-91ae-364da2661108 exchange.xforce.ibmcloud.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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