Vulnerability Details : CVE-2017-14163
An issue was discovered in Mahara before 15.04.14, 16.x before 16.04.8, 16.10.x before 16.10.5, and 17.x before 17.04.3. When one closes the browser without logging out of Mahara, the value in the usr_session table is not removed. If someone were to open a browser, visit the Mahara site, and adjust the 'mahara' cookie to the old value, they can get access to the user's account.
Products affected by CVE-2017-14163
- cpe:2.3:a:mahara:mahara:15.04:rc2:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:15.04:rc1:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:15.04.0:*:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:15.04.1:*:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:15.04.5:*:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:15.04.7:*:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:15.04.8:*:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:15.04.9:*:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:15.04.2:*:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:15.04.3:*:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:15.04.4:*:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:15.04.6:*:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:16.04:rc2:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:16.04.1:*:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:16.04.3:*:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:16.04:rc1:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:16.04.0:*:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:16.04.2:*:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:15.04.11:*:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:15.04.12:*:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:15.04.10:*:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:16.04.4:*:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:16.04.5:*:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:16.04.6:*:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:16.10:rc2:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:16.10.1:*:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:16.10.3:*:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:16.10:rc1:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:16.10.0:*:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:16.10.2:*:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:17.04.1:*:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:17.04:rc1:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:17.04:rc2:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:17.04.0:*:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:15.04.13:*:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:16.04.7:*:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:16.10.4:*:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:17.04.2:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-14163
0.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 36 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-14163
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:P/A:P |
8.0
|
6.4
|
NIST | |
|
8.8
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2017-14163
-
Authenticating a user, or otherwise establishing a new user session, without invalidating any existing session identifier gives an attacker the opportunity to steal authenticated sessions.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-14163
-
https://bugs.launchpad.net/mahara/+bug/1701978
Bug #1701978 “Old cookies lingering allowing one to login withou...” : Bugs : MaharaIssue Tracking;Patch;Third Party Advisory
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