Vulnerability CVE-2018-10889

Vulnerability Name:

CVE-2018-10889 (CCN-147431)

Assigned:

2018-07-10

Published:

2018-07-10

Updated:

2019-10-09

Summary:

A flaw was found in moodle before versions 3.5.1, 3.4.4, 3.3.7. No option existed to omit logs from data privacy exports, which may contain details of other users who interacted with the requester.

CVSS v3 Severity:

5.3 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
4.6 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/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): Low Integrity (I): None Availibility (A): None

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

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

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

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

Vulnerability Type:

CWE-532

Vulnerability Consequences:

Obtain Information

References:

Source: MITRE
Type: CNA
CVE-2018-10889

Source: BID
Type: Third Party Advisory, VDB Entry
104733

Source: CCN
Type: BID-104733
Moodle CVE-2018-10889 Information Disclosure Vulnerability

Source: CONFIRM
Type: Issue Tracking, Patch, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10889

Source: XF
Type: UNKNOWN
moodle-cve201810889-info-disc(147431)

Source: CCN
Type: Moodle Security Advisory MSA-18-0014
Privacy data exports include log data

Source: CONFIRM
Type: Patch, Vendor Advisory
https://moodle.org/mod/forum/discuss.php?d=373369

Vulnerable Configuration:

Configuration 1:

cpe:/a:moodle:moodle:*:*:*:*:*:*:*:* (Version >= 3.3.0 and < 3.3.7)

OR cpe:/a:moodle:moodle:*:*:*:*:*:*:*:* (Version >= 3.4.0 and < 3.4.4)

OR cpe:/a:moodle:moodle:*:*:*:*:*:*:*:* (Version >= 3.5.0 and < 3.5.1)

Configuration CCN 1:

cpe:/a:moodle:moodle:3.3.0:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.5.0:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.4.3:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.3.6:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:com.ubuntu.xenial:def:2018108890000000	V	CVE-2018-10889 on Ubuntu 16.04 LTS (xenial) - medium.	2018-07-10
oval:com.ubuntu.artful:def:201810889000	V	CVE-2018-10889 on Ubuntu 17.10 (artful) - medium.	2018-07-10
oval:com.ubuntu.xenial:def:201810889000	V	CVE-2018-10889 on Ubuntu 16.04 LTS (xenial) - medium.	2018-07-10
oval:com.ubuntu.disco:def:2018108890000000	V	CVE-2018-10889 on Ubuntu 19.04 (disco) - medium.	2018-07-10
oval:com.ubuntu.bionic:def:201810889000	V	CVE-2018-10889 on Ubuntu 18.04 LTS (bionic) - medium.	2018-07-10
oval:com.ubuntu.cosmic:def:2018108890000000	V	CVE-2018-10889 on Ubuntu 18.10 (cosmic) - medium.	2018-07-10
oval:com.ubuntu.cosmic:def:201810889000	V	CVE-2018-10889 on Ubuntu 18.10 (cosmic) - medium.	2018-07-10
oval:com.ubuntu.bionic:def:2018108890000000	V	CVE-2018-10889 on Ubuntu 18.04 LTS (bionic) - medium.	2018-07-10
oval:com.ubuntu.trusty:def:201810889000	V	CVE-2018-10889 on Ubuntu 14.04 LTS (trusty) - medium.	2018-07-10

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