PT-2013-2850 · Canonical · Ubuntu-System-Service

Publicado

2013-10-03

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Atualizado

2013-10-08

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CVE-2013-1062

CVSS v2.0

4.6

Média

VetorAV:L/AC:L/Au:N/C:P/I:P/A:P
Name of the Vulnerable Software and Affected Versions ubuntu-system-service versions 0.2.2 through 0.2.2.1 ubuntu-system-service versions 0.2.3 through 0.2.3.1 ubuntu-system-service versions 0.2.4 through 0.2.4.1, but not including 0.2.4.1 and later
Description The issue allows local users to bypass intended access restrictions by leveraging a PolkitUnixProcess PolkitSubject race condition via a (1) setuid process or (2) pkexec process. This occurs because the software does not properly use D-Bus for communication with a polkit authority.
Recommendations For ubuntu-system-service versions 0.2.2 through 0.2.2.1, update to version 0.2.2.1 or later. For ubuntu-system-service versions 0.2.3 through 0.2.3.1, update to version 0.2.3.1 or later. For ubuntu-system-service versions 0.2.4 through 0.2.4.1, update to version 0.2.4.1 or later.

Correção

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dbugs@ptsecurity.com

Enumeração de Fraquezas

CWE-264

Identificadores relacionados

CVE-2013-1062

Produtos afetados

Ubuntu-System-Service