5.5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:P/A:P
9.4 High
AI Score
Confidence
High
0.004 Low
EPSS
Percentile
72.9%
Eoghan Glynn and Alex Meade discovered that Keystone did not properly
perform expiry checks for the PKI tokens used in Keystone. If Keystone were
setup to use PKI tokens, a previously authenticated user could continue to
use a PKI token for longer than intended. This issue only affected Ubuntu
12.10 which does not use PKI tokens by default. (CVE-2013-2104)
Jose Castro Leon discovered that Keystone did not properly authenticate
users when using the LDAP backend. An attacker could obtain valid tokens
and impersonate other users by supplying an empty password. By default,
Ubuntu does not use the LDAP backend. (CVE-2013-2157)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 13.04 | noarch | python-keystone | < 1:2013.1.1-0ubuntu2.1 | UNKNOWN |
Ubuntu | 13.04 | noarch | keystone | < 1:2013.1.1-0ubuntu2.1 | UNKNOWN |
Ubuntu | 13.04 | noarch | keystone-doc | < 1:2013.1.1-0ubuntu2.1 | UNKNOWN |
Ubuntu | 12.10 | noarch | python-keystone | < 2012.2.4-0ubuntu3.1 | UNKNOWN |
Ubuntu | 12.10 | noarch | keystone | < 2012.2.4-0ubuntu3.1 | UNKNOWN |
Ubuntu | 12.10 | noarch | keystone-doc | < 2012.2.4-0ubuntu3.1 | UNKNOWN |