CVE Vulnerabilities

CVE-2016-0254

Improper Restriction of XML External Entity Reference

Published: Jun 07, 2017 | Modified: Apr 20, 2025
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
6.8 MEDIUM
AV:N/AC:L/Au:S/C:N/I:N/A:C
RedHat/V2
RedHat/V3
Ubuntu

IBM Cognos Business Intelligence 10.1 and 10.2 is vulnerable to a denial of service, caused by an XML External Entity Injection (XXE) error when processing XML data. A remote authenticated attacker could exploit this vulnerability to consume all available CPU resources and cause a denial of service. IBM X-Force ID: 110563.

Weakness

The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.

Affected Software

Name Vendor Start Version End Version
Cognos_business_intelligence Ibm 10.1.1 (including) 10.1.1 (including)
Cognos_business_intelligence Ibm 10.2 (including) 10.2 (including)
Cognos_business_intelligence Ibm 10.2.1 (including) 10.2.1 (including)
Cognos_business_intelligence Ibm 10.2.1.1 (including) 10.2.1.1 (including)
Cognos_business_intelligence Ibm 10.2.2 (including) 10.2.2 (including)

Potential Mitigations

References