CVE-2013-4477

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Summary

CVECVE-2013-4477
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2013-11-02 19:55:04 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionThe LDAP backend in OpenStack Identity (Keystone) Grizzly and Havana, when removing a role on a tenant for a user who does not have that role, adds the role to the user, which allows local users to gain privileges.

Risk And Classification

Primary CVSS: v2.0 3.3 from [email protected]

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

Problem Types: CWE-264 | n/a

CVSS v2.0 Breakdown

Access Vector
Local
Access Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
None

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Openstack Grizzly - All All All
Application Openstack Havana - All All All

Vendor Declared Affected Products

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

References

ReferenceSourceLinkTags
oss-security - [OSSA 2013-028] Unintentional role granting with Keystone LDAP backend (CVE-2013-4477) af854a3a-2127-422b-91ae-364da2661108 www.openwall.com Patch
Red Hat Customer Portal af854a3a-2127-422b-91ae-364da2661108 rhn.redhat.com
USN-2034-1: OpenStack Keystone vulnerability | Ubuntu af854a3a-2127-422b-91ae-364da2661108 www.ubuntu.com
Bug #1242855 “[OSSA 2013-028] Removing role adds role with LDAP ...” : Bugs : Keystone af854a3a-2127-422b-91ae-364da2661108 bugs.launchpad.net Exploit
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 998046 Python (Pip) Security Update for keystone (GHSA-f889-wfwm-6p7m)
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