Vulnerability CVE-2016-7038

Vulnerability Name:

CVE-2016-7038 (CCN-124804)

Assigned:

2016-08-23

Published:

2017-01-20

Updated:

2020-12-01

Summary:

In Moodle 2.x and 3.x, web service tokens are not invalidated when the user password is changed or forced to be changed.

CVSS v3 Severity:

7.3 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
6.4 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): Low Integrity (I): Low Availibility (A): Low

5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): Low Availibility (A): None

CVSS v2 Severity:

5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): None
Impact Metrics:	Confidentiality (C): Partial Integrity (I): None Availibility (A): None

5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): Partial Availibility (A): None

Vulnerability Type:

CWE-640

Vulnerability Consequences:

Bypass Security

References:

Source: MITRE
Type: CNA
CVE-2016-7038

Source: BID
Type: Third Party Advisory, VDB Entry
93174

Source: XF
Type: UNKNOWN
moodle-cve20167038-sec-bypass(124804)

Source: CCN
Type: Moodle Security announcements: MSA-16-0022
Web service tokens should be invalidated when the user password is changed or forced to be changed

Source: CONFIRM
Type: Patch, Vendor Advisory
https://moodle.org/mod/forum/discuss.php?d=339631

Vulnerable Configuration:

Configuration 1:

cpe:/a:moodle:moodle:2.9.7:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:2.9.6:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:2.9.5:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:2.9.4:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:2.9.3:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:2.8.7:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:2.8.8:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:2.8.9:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:2.8.10:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.1.1:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.1:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.0.5:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.0.4:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:2.8.11:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:2.8.0:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:2.8.1:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:2.8.2:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.0:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.0.2:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:2.9.2:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:2.8.12:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:2.8.3:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:2.8.5:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.0.3:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.0.1:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:2.9.1:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:2.9.0:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:2.8.4:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:2.8.6:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:*:*:*:*:*:*:*:* (Version <= 2.7.15)

Configuration CCN 1:

cpe:/a:moodle:moodle:2.9.0:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.0.0:-:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.1.0:-:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:2.8.12:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.1.1:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.0.5:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:2.7.0:-:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:2.7.15:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:2.9.7:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:com.ubuntu.bionic:def:201670380000000	V	CVE-2016-7038 on Ubuntu 18.04 LTS (bionic) - low.	2017-01-20
oval:com.ubuntu.artful:def:20167038000	V	CVE-2016-7038 on Ubuntu 17.10 (artful) - low.	2017-01-20
oval:com.ubuntu.trusty:def:20167038000	V	CVE-2016-7038 on Ubuntu 14.04 LTS (trusty) - low.	2017-01-20
oval:com.ubuntu.xenial:def:201670380000000	V	CVE-2016-7038 on Ubuntu 16.04 LTS (xenial) - low.	2017-01-20
oval:com.ubuntu.bionic:def:20167038000	V	CVE-2016-7038 on Ubuntu 18.04 LTS (bionic) - low.	2017-01-20
oval:com.ubuntu.xenial:def:20167038000	V	CVE-2016-7038 on Ubuntu 16.04 LTS (xenial) - low.	2017-01-20
oval:com.ubuntu.disco:def:201670380000000	V	CVE-2016-7038 on Ubuntu 19.04 (disco) - low.	2017-01-20
oval:com.ubuntu.cosmic:def:20167038000	V	CVE-2016-7038 on Ubuntu 18.10 (cosmic) - low.	2017-01-20
oval:com.ubuntu.cosmic:def:201670380000000	V	CVE-2016-7038 on Ubuntu 18.10 (cosmic) - low.	2017-01-20
oval:com.ubuntu.precise:def:20167038000	V	CVE-2016-7038 on Ubuntu 12.04 LTS (precise) - low.	2017-01-20

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