PT-2019-8255 · Atlassian · Crowd

Published 2019-03-29 · Updated 2019-04-01 · CVE-2017-18106

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Atlassian Crowd versions prior to 2.9.1

Description The issue allows remote attackers who can authenticate to gain access to another user's session by making their identifier hash collide with another user's session identifier hash. This potentially enables attackers to access another user's session.

Recommendations For versions prior to 2.9.1, update to version 2.9.1 or later to resolve the issue.

Fix

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2017-18106

Affected Products

Crowd

References · 3

• https://jira.atlassian.com/browse/CWD-5061 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-18106 · Security Note
• https://osv.dev/vulnerability/CVE-2017-18106 · Vendor Advisory