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ubuntuUbuntuUSN-1953-1
HistorySep 18, 2013 - 12:00 a.m.

polkit vulnerability

2013-09-1800:00:00
ubuntu.com
39

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

AI Score

6.2

Confidence

Low

EPSS

0

Percentile

5.1%

Releases

  • Ubuntu 13.04
  • Ubuntu 12.10
  • Ubuntu 12.04
  • Ubuntu 10.04

Packages

  • policykit-1 - framework for managing administrative policies and privileges

Details

It was discovered that polkit didn’t allow applications to use the pkcheck
tool in a way which prevented a race condition in the UID lookup. A local
attacker could use this flaw to possibly escalate privileges.

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

AI Score

6.2

Confidence

Low

EPSS

0

Percentile

5.1%