Access Restriction Bypass Affecting keystone package, versions <2013.2-2


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.04% (6th percentile)

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  • Snyk IDSNYK-DEBIAN9-KEYSTONE-399925
  • published2 Nov 2013
  • disclosed2 Nov 2013

Introduced: 2 Nov 2013

CVE-2013-4477  (opens in a new tab)
CWE-264  (opens in a new tab)

How to fix?

Upgrade Debian:9 keystone to version 2013.2-2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream keystone package and not the keystone package as distributed by Debian. See How to fix? for Debian:9 relevant fixed versions and status.

The 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.

CVSS Scores

version 3.1