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cve[email protected]CVE-2012-5563
HistoryDec 18, 2012 - 1:55 a.m.

CVE-2012-5563

2012-12-1801:55:03
CWE-255
web.nvd.nist.gov
35
openstack
keystone
cve-2012-5563
token expiration
authorization bypass

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

6 Medium

AI Score

Confidence

Low

0.003 Low

EPSS

Percentile

65.3%

OpenStack 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.

Affected configurations

NVD
Node
openstackfolsomMatch2012.2

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

6 Medium

AI Score

Confidence

Low

0.003 Low

EPSS

Percentile

65.3%