PT-2013-1176 · Freedesktop.Org+2 · Dbus-Glib+4
Published
2013-02-26
·
Updated
2017-08-29
·
CVE-2013-0292
CVSS v2.0
7.2
High
| Vector | AV:L/AC:L/Au:N/C:C/I:C/A:C |
Name of the Vulnerable Software and Affected Versions
dbus-glib versions 0.73 through 0.86
dbus-glib-devel versions 0.73 through 0.86
dbus-glib-debuginfo versions 0.73 through 0.86
Description
The issue is related to the dbus g proxy manager filter function in dbus-gproxy, which does not properly verify the sender of NameOwnerChanged signals. This can allow local users to gain privileges via a spoofed signal, potentially leading to a violation of confidentiality, integrity, and availability of protected information. The exploitation of this issue can be carried out locally.
Recommendations
For dbus-glib versions 0.73 through 0.86, update to version 0.100.1 or later.
For dbus-glib-devel versions 0.73 through 0.86, update to version 0.100.1 or later.
For dbus-glib-debuginfo versions 0.73 through 0.86, update to version 0.100.1 or later.
As a temporary workaround, consider restricting access to the dbus g proxy manager filter function until a patch is available.
Exploit
Fix
RCE
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Weakness Enumeration
Related Identifiers
Affected Products
Centos
Red Hat
Dbus-Glib
Dbus-Glib-Debuginfo
Dbus-Glib-Devel