The default configuration of system.conf in D-Bus (aka DBus) before 1.2.6 omits the send_type attribute in certain rules, which allows local users to bypass intended access restrictions by (1) sending messages, related to send_requested_reply; and possibly (2) receiving messages, related to receive_requested_reply.
Max CVSS
4.6
EPSS Score
0.04%
Published
2008-12-10
Updated
2017-08-08
The dbus_signature_validate function in the D-bus library (libdbus) before 1.2.4 allows remote attackers to cause a denial of service (application abort) via a message containing a malformed signature, which triggers a failed assertion error.
Max CVSS
2.1
EPSS Score
1.18%
Published
2008-10-07
Updated
2017-09-29
dbus-daemon in D-Bus before 1.0.3, and 1.1.x before 1.1.20, recognizes send_interface attributes in allow directives in the security policy only for fully qualified method calls, which allows local users to bypass intended access restrictions via a method call with a NULL interface.
Max CVSS
4.6
EPSS Score
0.04%
Published
2008-02-29
Updated
2024-02-01
3 vulnerabilities found
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