Vulnerability Name:

CVE-2016-5014 (CCN-125654)

Assigned:2016-07-19
Published:2016-07-19
Updated:2020-12-01
Summary:In Moodle 2.x and 3.x, an unenrolled user still receives event monitor notifications even though they can no longer access the course.
CVSS v3 Severity:5.4 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N)
4.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/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): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
5.3 Medium (CCN 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 (CCN 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
CVSS v2 Severity:5.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
5.0 Medium (CCN 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
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-200
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2016-5014

Source: BID
Type: Third Party Advisory, VDB Entry
92042

Source: CCN
Type: BID-92042
Moodle CVE-2016-5014 Security Bypass Vulnerability

Source: XF
Type: UNKNOWN
moodle-cve20165014-info-disc(125654)

Source: CCN
Type: Moodle Web site
Moodle - Open-source learning platform | Moodle.org

Source: CCN
Type: Moodle Security Advisory MSA-16-0021
Unenrolled user still receives event monitor notifications even though they can no longer access course

Source: CONFIRM
Type: Patch, Vendor Advisory
https://moodle.org/mod/forum/discuss.php?d=336699

Vulnerable Configuration:Configuration 1:
  • cpe:/a:moodle:moodle:3.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:3.0.4:*:*:*:*:*:*:*
  • 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:2.8.3:*:*:*:*:*:*:*
  • 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:2.9.2:*:*:*:*:*:*:*
  • 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:3.0.2:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:3.0:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.9.0:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.8.11:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.8.4:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.8.6:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:3.0.3:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:3.0.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.9.6:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.9.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.8.12:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.8.5:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.8.7:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • 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:3.0.4:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.9.6:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.bionic:def:201650140000000
    V
    		CVE-2016-5014 on Ubuntu 18.04 LTS (bionic) - low.
    2017-01-20
    oval:com.ubuntu.artful:def:20165014000
    V
    		CVE-2016-5014 on Ubuntu 17.10 (artful) - low.
    2017-01-20
    oval:com.ubuntu.trusty:def:20165014000
    V
    		CVE-2016-5014 on Ubuntu 14.04 LTS (trusty) - low.
    2017-01-20
    oval:com.ubuntu.xenial:def:201650140000000
    V
    		CVE-2016-5014 on Ubuntu 16.04 LTS (xenial) - low.
    2017-01-20
    oval:com.ubuntu.bionic:def:20165014000
    V
    		CVE-2016-5014 on Ubuntu 18.04 LTS (bionic) - low.
    2017-01-20
    oval:com.ubuntu.xenial:def:20165014000
    V
    		CVE-2016-5014 on Ubuntu 16.04 LTS (xenial) - low.
    2017-01-20
    oval:com.ubuntu.disco:def:201650140000000
    V
    		CVE-2016-5014 on Ubuntu 19.04 (disco) - low.
    2017-01-20
    oval:com.ubuntu.cosmic:def:20165014000
    V
    		CVE-2016-5014 on Ubuntu 18.10 (cosmic) - low.
    2017-01-20
    oval:com.ubuntu.cosmic:def:201650140000000
    V
    		CVE-2016-5014 on Ubuntu 18.10 (cosmic) - low.
    2017-01-20
    oval:com.ubuntu.precise:def:20165014000
    V
    		CVE-2016-5014 on Ubuntu 12.04 LTS (precise) - low.
    2017-01-20
    BACK
    moodle moodle 3.1.0
    moodle moodle 3.0.4
    moodle moodle 2.8.0
    moodle moodle 2.8.1
    moodle moodle 2.8.2
    moodle moodle 2.8.3
    moodle moodle 2.9.5
    moodle moodle 2.9.4
    moodle moodle 2.9.3
    moodle moodle 2.9.2
    moodle moodle 2.8.8
    moodle moodle 2.8.9
    moodle moodle 2.8.10
    moodle moodle 3.0.2
    moodle moodle 3.0.0
    moodle moodle 2.9.0
    moodle moodle 2.8.11
    moodle moodle 2.8.4
    moodle moodle 2.8.6
    moodle moodle 3.0.3
    moodle moodle 3.0.1
    moodle moodle 2.9.6
    moodle moodle 2.9.1
    moodle moodle 2.8.12
    moodle moodle 2.8.5
    moodle moodle 2.8.7
    moodle moodle 3.0
    moodle moodle 3.1
    moodle moodle 2.8.12
    moodle moodle 3.0.4
    moodle moodle 2.9.6