CVE-2019-20104

7.5HIGH

Key Information:

Vendor
Atlassian
Status
Crowd
Vendor
CVE Published:
6 February 2020

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.

Affected Version(s)

Crowd < 3.6.2

Crowd 3.7.0

Crowd < 3.7.1

References

https://jira.atlassian.com/browse/CWD-5526
x_refsource_MISC
https://zeroauth.ltd/blog/2020/02/07/cve-2019-20104-atlas...
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.