Vulnerabilities > CVE-2019-20104 - XML Entity Expansion vulnerability in Atlassian Crowd

CVSS 7.5 - HIGH

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

NONE

Integrity impact

NONE

Availability impact

HIGH

network

low complexity

atlassian

CWE-776

NVD

Published: 2020-02-06

Updated: 2022-01-01

Summary

The OpenID client application in Atlassian Crowd before version 3.6.2, and from version 3.7.0 before 3.7.1 allows remote attackers to perform a Denial of Service attack via an XML Entity Expansion vulnerability.

Vulnerable Configurations

Part	Description	Count
Application	Atlassian Atlassian Crowd 3.7.2 Atlassian Crowd 3.8.0 Atlassian Crowd 3.6.3 Atlassian Crowd 3.7.0 Atlassian Crowd - Atlassian Crowd 0.2 Atlassian Crowd 0.3 Atlassian Crowd 0.3.2 Atlassian Crowd 0.3.3 Atlassian Crowd 0.4 Atlassian Crowd 0.4.1 Atlassian Crowd 0.4.2 Atlassian Crowd 0.4.3 Atlassian Crowd 0.4.4 Atlassian Crowd 0.4.5 Atlassian Crowd 1.0.0 Atlassian Crowd 1.0.1 Atlassian Crowd 1.0.2 Atlassian Crowd 1.0.3 Atlassian Crowd 1.0.4 Atlassian Crowd 1.0.5 Atlassian Crowd 1.0.6 Atlassian Crowd 1.0.7 Atlassian Crowd 1.1.0 Atlassian Crowd 1.1.1 Atlassian Crowd 1.1.2 Atlassian Crowd 1.2 Atlassian Crowd 1.2.1 Atlassian Crowd 1.2.2 Atlassian Crowd 1.2.4 Atlassian Crowd 1.3 Atlassian Crowd 1.3.1 Atlassian Crowd 1.3.2 Atlassian Crowd 1.3.3 Atlassian Crowd 1.4 Atlassian Crowd 1.4.1 Atlassian Crowd 1.4.2 Atlassian Crowd 1.4.3 Atlassian Crowd 1.4.4 Atlassian Crowd 1.4.7 Atlassian Crowd 1.4.8 Atlassian Crowd 1.5 Atlassian Crowd 1.5.1 Atlassian Crowd 1.5.2 Atlassian Crowd 1.5.3 Atlassian Crowd 1.6 Atlassian Crowd 1.6.1 Atlassian Crowd 1.6.3 Atlassian Crowd 2.0 Atlassian Crowd 2.0.1 Atlassian Crowd 2.0.2 Atlassian Crowd 2.0.3 Atlassian Crowd 2.0.4 Atlassian Crowd 2.0.5 Atlassian Crowd 2.0.6 Atlassian Crowd 2.0.7 Atlassian Crowd 2.0.9 Atlassian Crowd 2.1 Atlassian Crowd 2.1.0 Atlassian Crowd 2.1.1 Atlassian Crowd 2.1.2 Atlassian Crowd 2.2.0 Atlassian Crowd 2.2.1 Atlassian Crowd 2.2.2 Atlassian Crowd 2.2.3 Atlassian Crowd 2.2.4 Atlassian Crowd 2.2.5 Atlassian Crowd 2.2.6 Atlassian Crowd 2.2.7 Atlassian Crowd 2.2.8 Atlassian Crowd 2.2.9 Atlassian Crowd 2.3.0 Atlassian Crowd 2.3.1 Atlassian Crowd 2.3.2 Atlassian Crowd 2.3.3 Atlassian Crowd 2.3.4 Atlassian Crowd 2.3.5 Atlassian Crowd 2.3.6 Atlassian Crowd 2.3.7 Atlassian Crowd 2.3.8 Atlassian Crowd 2.3.9 Atlassian Crowd 2.3.10 Atlassian Crowd 2.4 Atlassian Crowd 2.4.0 Atlassian Crowd 2.4.1 Atlassian Crowd 2.4.2 Atlassian Crowd 2.4.3 Atlassian Crowd 2.4.4 Atlassian Crowd 2.4.5 Atlassian Crowd 2.4.6 Atlassian Crowd 2.4.7 Atlassian Crowd 2.4.8 Atlassian Crowd 2.4.9 Atlassian Crowd 2.4.10 Atlassian Crowd 2.5 Atlassian Crowd 2.5.0 Atlassian Crowd 2.5.1 Atlassian Crowd 2.5.2 Atlassian Crowd 2.5.3 Atlassian Crowd 2.5.4 Atlassian Crowd 2.5.5 Atlassian Crowd 2.5.6 Atlassian Crowd 2.5.7 Atlassian Crowd 2.6.0 Atlassian Crowd 2.6.1 Atlassian Crowd 2.6.2 Atlassian Crowd 2.6.3 Atlassian Crowd 2.6.4 Atlassian Crowd 2.6.5 Atlassian Crowd 2.6.6 Atlassian Crowd 2.6.7 Atlassian Crowd 2.7.0 Atlassian Crowd 2.7.1 Atlassian Crowd 2.7.2 Atlassian Crowd 2.8.0 Atlassian Crowd 2.8.1 Atlassian Crowd 2.8.2 Atlassian Crowd 2.8.3 Atlassian Crowd 2.8.4 Atlassian Crowd 2.8.6 Atlassian Crowd 2.8.7 Atlassian Crowd 2.8.8 Atlassian Crowd 2.9.0 Atlassian Crowd 2.9.1 Atlassian Crowd 2.9.2 Atlassian Crowd 2.9.3 Atlassian Crowd 2.9.4 Atlassian Crowd 2.9.5 Atlassian Crowd 2.9.6 Atlassian Crowd 2.9.7 Atlassian Crowd 2.10.1 Atlassian Crowd 2.10.2 Atlassian Crowd 2.10.3 Atlassian Crowd 2.10.4 Atlassian Crowd 2.11.0 Atlassian Crowd 2.11.1 Atlassian Crowd 2.11.2 Atlassian Crowd 2.12.0 Atlassian Crowd 2.12.1 Atlassian Crowd 3.0.0 Atlassian Crowd 3.0.1 Atlassian Crowd 3.0.2 Atlassian Crowd 3.0.3 Atlassian Crowd 3.0.5 Atlassian Crowd 3.1.0 Atlassian Crowd 3.1.1 Atlassian Crowd 3.1.2 Atlassian Crowd 3.1.3 Atlassian Crowd 3.1.4 Atlassian Crowd 3.1.5 Atlassian Crowd 3.1.6 Atlassian Crowd 3.2.0 Atlassian Crowd 3.2.1 Atlassian Crowd 3.2.2 Atlassian Crowd 3.2.3 Atlassian Crowd 3.2.4 Atlassian Crowd 3.2.5 Atlassian Crowd 3.2.6 Atlassian Crowd 3.2.7 Atlassian Crowd 3.2.8 Atlassian Crowd 3.3.0 Atlassian Crowd 3.3.1 Atlassian Crowd 3.3.2 Atlassian Crowd 3.3.3 Atlassian Crowd 3.3.4 Atlassian Crowd 3.3.5 Atlassian Crowd 3.4.0 Atlassian Crowd 3.4.1 Atlassian Crowd 3.4.2 Atlassian Crowd 3.4.3 Atlassian Crowd 3.4.4 Atlassian Crowd 3.4.5 Atlassian Crowd 3.4.6 Atlassian Crowd 3.5.0 Atlassian Crowd 3.5.1 Atlassian Crowd 3.6.0 Atlassian Crowd 3.6.1	190

Common Weakness Enumeration (CWE)

CWE-776 - Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')

Summary

Vulnerable Configurations

Common Weakness Enumeration (CWE)

References