Vulnerability Name:

CVE-2015-5268 (CCN-106485)

Assigned:2015-09-21
Published:2015-09-21
Updated:2020-12-01
Summary:The rating component in Moodle through 2.6.11, 2.7.x before 2.7.10, 2.8.x before 2.8.8, and 2.9.x before 2.9.2 mishandles group-based authorization checks, which allows remote authenticated users to obtain sensitive information by reading a rating value.
CVSS v3 Severity:4.3 Medium (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 (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
5.8 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N)
5.1 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/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): Changed
Impact Metrics:Confidentiality (C): Low
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:4.0 Medium (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
Authentication (Au): Single_Instance
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: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-264
CWE-200
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2015-5268

Source: CONFIRM
Type: UNKNOWN
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-50173

Source: MLIST
Type: UNKNOWN
[oss-security] 20150921 Moodle security release

Source: SECTRACK
Type: UNKNOWN
1033619

Source: XF
Type: UNKNOWN
moodle-cve20155268-sec-bypass(106485)

Source: CONFIRM
Type: Vendor Advisory
https://moodle.org/mod/forum/discuss.php?d=320292

Source: CCN
Type: Moodle Security Advisory MSA-15-0035
Rating component does not check separate groups

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2015-5268

Vulnerable Configuration:Configuration 1:
  • cpe:/a:moodle:moodle:2.8.3:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.8.2:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.7.5:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.7.4:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.8.7:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.8.6:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.7.9:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.7.8:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.7.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.7.0:-:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.8.5:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.8.4:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.7.7:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.7.6:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:*:*:*:*:*:*:*:* (Version <= 2.6.11)
  • OR cpe:/a:moodle:moodle:2.9.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.9.0:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.8.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.8.0:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.7.3:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.7.2:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:moodle:moodle:2.9.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.8.7:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.7.9:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.bionic:def:201552680000000
    V
    		CVE-2015-5268 on Ubuntu 18.04 LTS (bionic) - medium.
    2016-02-22
    oval:com.ubuntu.artful:def:20155268000
    V
    		CVE-2015-5268 on Ubuntu 17.10 (artful) - medium.
    2016-02-22
    oval:com.ubuntu.trusty:def:20155268000
    V
    		CVE-2015-5268 on Ubuntu 14.04 LTS (trusty) - medium.
    2016-02-22
    oval:com.ubuntu.xenial:def:201552680000000
    V
    		CVE-2015-5268 on Ubuntu 16.04 LTS (xenial) - medium.
    2016-02-22
    oval:com.ubuntu.bionic:def:20155268000
    V
    		CVE-2015-5268 on Ubuntu 18.04 LTS (bionic) - medium.
    2016-02-22
    oval:com.ubuntu.xenial:def:20155268000
    V
    		CVE-2015-5268 on Ubuntu 16.04 LTS (xenial) - medium.
    2016-02-22
    oval:com.ubuntu.disco:def:201552680000000
    V
    		CVE-2015-5268 on Ubuntu 19.04 (disco) - medium.
    2016-02-22
    oval:com.ubuntu.cosmic:def:20155268000
    V
    		CVE-2015-5268 on Ubuntu 18.10 (cosmic) - medium.
    2016-02-22
    oval:com.ubuntu.cosmic:def:201552680000000
    V
    		CVE-2015-5268 on Ubuntu 18.10 (cosmic) - medium.
    2016-02-22
    oval:com.ubuntu.precise:def:20155268000
    V
    		CVE-2015-5268 on Ubuntu 12.04 LTS (precise) - medium.
    2016-02-22
    BACK
    moodle moodle 2.8.3
    moodle moodle 2.8.2
    moodle moodle 2.7.5
    moodle moodle 2.7.4
    moodle moodle 2.8.7
    moodle moodle 2.8.6
    moodle moodle 2.7.9
    moodle moodle 2.7.8
    moodle moodle 2.7.1
    moodle moodle 2.7.0
    moodle moodle 2.8.5
    moodle moodle 2.8.4
    moodle moodle 2.7.7
    moodle moodle 2.7.6
    moodle moodle *
    moodle moodle 2.9.1
    moodle moodle 2.9.0
    moodle moodle 2.8.1
    moodle moodle 2.8.0
    moodle moodle 2.7.3
    moodle moodle 2.7.2
    moodle moodle 2.9.1
    moodle moodle 2.8.7
    moodle moodle 2.7.9