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debiancveDebian Security Bug TrackerDEBIANCVE:CVE-2012-5571
HistoryDec 18, 2012 - 1:55 a.m.

CVE-2012-5571

2012-12-1801:55:03
Debian Security Bug Tracker
security-tracker.debian.org
15

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

EPSS

0.003

Percentile

66.2%

OpenStack Keystone Essex (2012.1) and Folsom (2012.2) does not properly handle EC2 tokens when the user role has been removed from a tenant, which allows remote authenticated users to bypass intended authorization restrictions by leveraging a token for the removed user role.

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

EPSS

0.003

Percentile

66.2%