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Vulnerability Details : CVE-2017-18106

The identifier_hash for a session token in Atlassian Crowd before version 2.9.1 could potentially collide with an identifier_hash for another user or a user in a different directory, this allows remote attackers who can authenticate to Crowd or an application using Crowd for authentication to gain access to another user's session provided they can make their identifier hash collide with another user's session identifier hash.
Publish Date : 2019-03-29 Last Update Date : 2019-04-01
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- CVSS Scores & Vulnerability Types

CVSS Score
6.0
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Single system (The vulnerability requires an attacker to be logged into the system (such as at a command line or via a desktop session or web interface).)
Gained Access None
Vulnerability Type(s)
CWE ID 287

- Products Affected By CVE-2017-18106

# Product Type Vendor Product Version Update Edition Language
1 Application Atlassian Crowd 0.2 - Version Details Vulnerabilities
2 Application Atlassian Crowd 0.2 Beta Version Details Vulnerabilities
3 Application Atlassian Crowd 0.3 - Version Details Vulnerabilities
4 Application Atlassian Crowd 0.3 Beta Version Details Vulnerabilities
5 Application Atlassian Crowd 0.3.2 - Version Details Vulnerabilities
6 Application Atlassian Crowd 0.3.2 Beta Version Details Vulnerabilities
7 Application Atlassian Crowd 0.3.3 Version Details Vulnerabilities
8 Application Atlassian Crowd 0.3.3 Beta Version Details Vulnerabilities
9 Application Atlassian Crowd 0.4 - Version Details Vulnerabilities
10 Application Atlassian Crowd 0.4 Beta Version Details Vulnerabilities
11 Application Atlassian Crowd 0.4.1 Beta Version Details Vulnerabilities
12 Application Atlassian Crowd 0.4.1 - Version Details Vulnerabilities
13 Application Atlassian Crowd 0.4.2 - Version Details Vulnerabilities
14 Application Atlassian Crowd 0.4.2 Beta Version Details Vulnerabilities
15 Application Atlassian Crowd 0.4.3 - Version Details Vulnerabilities
16 Application Atlassian Crowd 0.4.3 Beta Version Details Vulnerabilities
17 Application Atlassian Crowd 0.4.4 Beta Version Details Vulnerabilities
18 Application Atlassian Crowd 0.4.4 - Version Details Vulnerabilities
19 Application Atlassian Crowd 0.4.5 - Version Details Vulnerabilities
20 Application Atlassian Crowd 0.4.5 Beta Version Details Vulnerabilities
21 Application Atlassian Crowd 1.0.0 Version Details Vulnerabilities
22 Application Atlassian Crowd 1.0.1 Version Details Vulnerabilities
23 Application Atlassian Crowd 1.0.2 Version Details Vulnerabilities
24 Application Atlassian Crowd 1.0.3 Version Details Vulnerabilities
25 Application Atlassian Crowd 1.0.4 Version Details Vulnerabilities
26 Application Atlassian Crowd 1.0.5 Version Details Vulnerabilities
27 Application Atlassian Crowd 1.0.6 Version Details Vulnerabilities
28 Application Atlassian Crowd 1.0.7 Version Details Vulnerabilities
29 Application Atlassian Crowd 1.1.0 Version Details Vulnerabilities
30 Application Atlassian Crowd 1.1.1 Version Details Vulnerabilities
31 Application Atlassian Crowd 1.1.2 Version Details Vulnerabilities
32 Application Atlassian Crowd 1.2 Version Details Vulnerabilities
33 Application Atlassian Crowd 1.2.1 Version Details Vulnerabilities
34 Application Atlassian Crowd 1.2.2 Version Details Vulnerabilities
35 Application Atlassian Crowd 1.2.4 Version Details Vulnerabilities
36 Application Atlassian Crowd 1.3 Version Details Vulnerabilities
37 Application Atlassian Crowd 1.3.1 Version Details Vulnerabilities
38 Application Atlassian Crowd 1.3.2 Version Details Vulnerabilities
39 Application Atlassian Crowd 1.3.3 Version Details Vulnerabilities
40 Application Atlassian Crowd 1.4 Version Details Vulnerabilities
41 Application Atlassian Crowd 1.4.1 Version Details Vulnerabilities
42 Application Atlassian Crowd 1.4.2 Version Details Vulnerabilities
43 Application Atlassian Crowd 1.4.3 Version Details Vulnerabilities
44 Application Atlassian Crowd 1.4.4 Version Details Vulnerabilities
45 Application Atlassian Crowd 1.4.7 Version Details Vulnerabilities
46 Application Atlassian Crowd 1.4.8 Version Details Vulnerabilities
47 Application Atlassian Crowd 1.5 Version Details Vulnerabilities
48 Application Atlassian Crowd 1.5.1 Version Details Vulnerabilities
49 Application Atlassian Crowd 1.5.2 Version Details Vulnerabilities
50 Application Atlassian Crowd 1.5.3 Version Details Vulnerabilities
51 Application Atlassian Crowd 1.6 Version Details Vulnerabilities
52 Application Atlassian Crowd 1.6.1 Version Details Vulnerabilities
53 Application Atlassian Crowd 1.6.3 Version Details Vulnerabilities
54 Application Atlassian Crowd 2.0 Version Details Vulnerabilities
55 Application Atlassian Crowd 2.0 Beta Version Details Vulnerabilities
56 Application Atlassian Crowd 2.0.1 Version Details Vulnerabilities
57 Application Atlassian Crowd 2.0.2 Version Details Vulnerabilities
58 Application Atlassian Crowd 2.0.3 Version Details Vulnerabilities
59 Application Atlassian Crowd 2.0.4 Version Details Vulnerabilities
60 Application Atlassian Crowd 2.0.5 Version Details Vulnerabilities
61 Application Atlassian Crowd 2.0.6 Version Details Vulnerabilities
62 Application Atlassian Crowd 2.0.7 Version Details Vulnerabilities
63 Application Atlassian Crowd 2.0.9 Version Details Vulnerabilities
64 Application Atlassian Crowd 2.1 Version Details Vulnerabilities
65 Application Atlassian Crowd 2.1 Beta2 Version Details Vulnerabilities
66 Application Atlassian Crowd 2.1 Beta4 Version Details Vulnerabilities
67 Application Atlassian Crowd 2.1.1 Version Details Vulnerabilities
68 Application Atlassian Crowd 2.1.2 Version Details Vulnerabilities
69 Application Atlassian Crowd 2.2.2 Version Details Vulnerabilities
70 Application Atlassian Crowd 2.2.4 Version Details Vulnerabilities
71 Application Atlassian Crowd 2.2.7 Version Details Vulnerabilities
72 Application Atlassian Crowd 2.2.9 Version Details Vulnerabilities
73 Application Atlassian Crowd 2.3.1 Version Details Vulnerabilities
74 Application Atlassian Crowd 2.3.2 Version Details Vulnerabilities
75 Application Atlassian Crowd 2.3.3 Version Details Vulnerabilities
76 Application Atlassian Crowd 2.3.4 Version Details Vulnerabilities
77 Application Atlassian Crowd 2.3.6 Version Details Vulnerabilities
78 Application Atlassian Crowd 2.3.7 Version Details Vulnerabilities
79 Application Atlassian Crowd 2.3.8 Version Details Vulnerabilities
80 Application Atlassian Crowd 2.3.9 Version Details Vulnerabilities
81 Application Atlassian Crowd 2.4 Version Details Vulnerabilities
82 Application Atlassian Crowd 2.4.1 Version Details Vulnerabilities
83 Application Atlassian Crowd 2.4.2 Version Details Vulnerabilities
84 Application Atlassian Crowd 2.4.9 Version Details Vulnerabilities
85 Application Atlassian Crowd 2.4.10 Version Details Vulnerabilities
86 Application Atlassian Crowd 2.5 Version Details Vulnerabilities
87 Application Atlassian Crowd 2.5.0 Version Details Vulnerabilities
88 Application Atlassian Crowd 2.5.1 Version Details Vulnerabilities
89 Application Atlassian Crowd 2.5.2 Version Details Vulnerabilities
90 Application Atlassian Crowd 2.5.3 Version Details Vulnerabilities
91 Application Atlassian Crowd 2.5.4 Version Details Vulnerabilities
92 Application Atlassian Crowd 2.6.0 Version Details Vulnerabilities
93 Application Atlassian Crowd 2.6.1 Version Details Vulnerabilities
94 Application Atlassian Crowd 2.6.2 Version Details Vulnerabilities
95 Application Atlassian Crowd 2.6.3 Version Details Vulnerabilities
96 Application Atlassian Crowd 2.8.4 Version Details Vulnerabilities
97 Application Atlassian Crowd 2.9.0 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Atlassian Crowd 97

- References For CVE-2017-18106

https://jira.atlassian.com/browse/CWD-5061

- Metasploit Modules Related To CVE-2017-18106

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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