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

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CVE-2009-3474

Severity CVSS v4.0:
Pending analysis
Type:
CWE-310 Cryptographic Issues
Publication date:
29/09/2009
Last modified:
09/04/2025

Description

OpenSAML 2.x before 2.2.1 and XMLTooling 1.x before 1.2.1, as used by Internet2 Shibboleth Service Provider 2.x before 2.2.1, do not follow the KeyDescriptor element's Use attribute, which allows remote attackers to use a certificate for both signing and encryption when it is designated for just one purpose, potentially weakening the intended security application of the certificate.

Impact

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

Base Score: 7.50 HIGH
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

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

Base Score 2.0
7.50
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:internet2:opensaml:2.0:*:*:*:*:*:*:*
cpe:2.3:a:internet2:opensaml:2.1.0:*:*:*:*:*:*:*
cpe:2.3:a:internet2:opensaml:2.2.0:*:*:*:*:*:*:*
cpe:2.3:a:internet2:xmltooling:1.0.1:*:*:*:*:*:*:*
cpe:2.3:a:internet2:xmltooling:1.1.0:*:*:*:*:*:*:*
cpe:2.3:a:internet2:xmltooling:1.1.1:*:*:*:*:*:*:*
cpe:2.3:a:internet2:xmltooling:1.2.0:*:*:*:*:*:*:*
cpe:2.3:a:internet2:shibboleth-sp:1.3.1:*:*:*:*:*:*:*
cpe:2.3:a:internet2:shibboleth-sp:1.3.2:*:*:*:*:*:*:*
cpe:2.3:a:internet2:shibboleth-sp:1.3b:*:*:*:*:*:*:*
cpe:2.3:a:internet2:shibboleth-sp:1.3f:*:*:*:*:*:*:*
cpe:2.3:a:internet2:shibboleth-sp:2.0:*:*:*:*:*:*:*
cpe:2.3:a:internet2:shibboleth-sp:2.1:*:*:*:*:*:*:*
cpe:2.3:a:internet2:shibboleth-sp:2.2:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools