Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2009-1189

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
27/04/2009
Last modified:
09/04/2025

Description

The _dbus_validate_signature_with_reason function (dbus-marshal-validate.c) in D-Bus (aka DBus) before 1.2.14 uses incorrect logic to validate a basic type, which allows remote attackers to spoof a signature via a crafted key. NOTE: this is due to an incorrect fix for CVE-2008-3834.

Impact

Vector 2.0
AV:L/AC:L/Au:N/C:N/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 3.60 LOW
Vector: AV:L/AC:L/Au:N/C:N/I:P/A:P

Attack Vector (AV): Local
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0
3.60
Severity 2.0
LOW

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:freedesktop:dbus:*:*:*:*:*:*:*:* 1.2.3 (including)
cpe:2.3:a:freedesktop:dbus:0.1:*:*:*:*:*:*:*
cpe:2.3:a:freedesktop:dbus:0.2:*:*:*:*:*:*:*
cpe:2.3:a:freedesktop:dbus:0.3:*:*:*:*:*:*:*
cpe:2.3:a:freedesktop:dbus:0.4:*:*:*:*:*:*:*
cpe:2.3:a:freedesktop:dbus:0.5:*:*:*:*:*:*:*
cpe:2.3:a:freedesktop:dbus:0.6:*:*:*:*:*:*:*
cpe:2.3:a:freedesktop:dbus:0.7:*:*:*:*:*:*:*
cpe:2.3:a:freedesktop:dbus:0.8:*:*:*:*:*:*:*
cpe:2.3:a:freedesktop:dbus:0.9:*:*:*:*:*:*:*
cpe:2.3:a:freedesktop:dbus:0.10:*:*:*:*:*:*:*
cpe:2.3:a:freedesktop:dbus:0.11:*:*:*:*:*:*:*
cpe:2.3:a:freedesktop:dbus:0.12:*:*:*:*:*:*:*
cpe:2.3:a:freedesktop:dbus:0.13:*:*:*:*:*:*:*
cpe:2.3:a:freedesktop:dbus:0.20:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools