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

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CVE-2013-6440

Severity CVSS v4.0:
Pending analysis
Type:
CWE-200 Information Leak / Disclosure
Publication date:
14/02/2014
Last modified:
11/04/2025

Description

The (1) BasicParserPool, (2) StaticBasicParserPool, (3) XML Decrypter, and (4) SAML Decrypter in Shibboleth OpenSAML-Java before 2.6.1 set the expandEntityReferences property to true, which allows remote attackers to conduct XML external entity (XXE) attacks via a crafted XML DOCTYPE declaration.

Impact

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

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

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

Base Score 2.0
5.00
Severity 2.0
MEDIUM

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:shibboleth:opensaml:*:*:*:*:*:*:*:* 2.6.0 (including)
cpe:2.3:a:shibboleth:opensaml:2.4.0:*:*:*:*:*:*:*
cpe:2.3:a:shibboleth:opensaml:2.4.1:*:*:*:*:*:*:*
cpe:2.3:a:shibboleth:opensaml:2.4.2:*:*:*:*:*:*:*
cpe:2.3:a:shibboleth:opensaml:2.4.3:*:*:*:*:*:*:*
cpe:2.3:a:shibboleth:opensaml:2.5.0:*:*:*:*:*:*:*
cpe:2.3:a:shibboleth:opensaml:2.5.1:*:*:*:*:*:*:*
cpe:2.3:a:shibboleth:opensaml:2.5.2:*:*:*:*:*:*:*
cpe:2.3:a:shibboleth:opensaml:2.5.3:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools