Vulnerability Name:

CVE-2012-3391 (CCN-76957)

Assigned:2012-07-17
Published:2012-07-17
Updated:2020-12-01
Summary:mod/forum/rsslib.php in Moodle 2.1.x before 2.1.7 and 2.2.x before 2.2.4 does not properly implement the requirement for posting before reading a Q&A forum, which allows remote authenticated users to bypass intended access restrictions by leveraging the student role and reading the RSS feed for a forum.
CVSS v3 Severity: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)
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:4.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N)
3.0 Low (Temporal CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N/E:U/RL:OF/RC:C)
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)
3.7 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N/E:U/RL:OF/RC:C)
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
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2012-3391

Source: CONFIRM
Type: UNKNOWN
http://git.moodle.org/gw?p=moodle.git&a=search&h=refs%2Fheads%2FMOODLE_22_STABLE&st=commit&s=MDL-32199

Source: CCN
Type: MSA-12-0043
Early information access issue in forum

Source: MLIST
Type: UNKNOWN
[oss-security] 20120717 Moodle security notifications public

Source: CCN
Type: SA49890
Moodle Multiple Vulnerabilities

Source: SECUNIA
Type: UNKNOWN
49890

Source: CCN
Type: OSVDB ID: 84026
Moodle RSS Feed Q&A Forum Post Information Disclosure

Source: BID
Type: UNKNOWN
54481

Source: CCN
Type: BID-54481
Moodle Multiple Security Vulnerabilities

Source: XF
Type: UNKNOWN
moodle-rss-feeds-info-disc(76957)

Source: XF
Type: UNKNOWN
moodle-rss-feeds-info-disc(76957)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:moodle:moodle:2.1.5:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.1.4:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.2.2:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.2.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.1.2:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.1.6:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.2.0:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.1.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.1.3:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.2.3:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:moodle:moodle:2.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.1.2:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.2.0:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.1.3:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.2.1:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.bionic:def:201233910000000
    V
    		CVE-2012-3391 on Ubuntu 18.04 LTS (bionic) - low.
    2012-07-23
    oval:com.ubuntu.artful:def:20123391000
    V
    		CVE-2012-3391 on Ubuntu 17.10 (artful) - low.
    2012-07-23
    oval:com.ubuntu.trusty:def:20123391000
    V
    		CVE-2012-3391 on Ubuntu 14.04 LTS (trusty) - low.
    2012-07-23
    oval:com.ubuntu.xenial:def:201233910000000
    V
    		CVE-2012-3391 on Ubuntu 16.04 LTS (xenial) - low.
    2012-07-23
    oval:com.ubuntu.bionic:def:20123391000
    V
    		CVE-2012-3391 on Ubuntu 18.04 LTS (bionic) - low.
    2012-07-23
    oval:com.ubuntu.xenial:def:20123391000
    V
    		CVE-2012-3391 on Ubuntu 16.04 LTS (xenial) - low.
    2012-07-23
    oval:com.ubuntu.cosmic:def:20123391000
    V
    		CVE-2012-3391 on Ubuntu 18.10 (cosmic) - low.
    2012-07-23
    oval:com.ubuntu.cosmic:def:201233910000000
    V
    		CVE-2012-3391 on Ubuntu 18.10 (cosmic) - low.
    2012-07-23
    oval:com.ubuntu.precise:def:20123391000
    V
    		CVE-2012-3391 on Ubuntu 12.04 LTS (precise) - low.
    2012-07-23
    BACK
    moodle moodle 2.1.5
    moodle moodle 2.1.4
    moodle moodle 2.2.2
    moodle moodle 2.2.1
    moodle moodle 2.1.2
    moodle moodle 2.1.6
    moodle moodle 2.2.0
    moodle moodle 2.1.1
    moodle moodle 2.1.3
    moodle moodle 2.1.0
    moodle moodle 2.2.3
    moodle moodle 2.1
    moodle moodle 2.1.2
    moodle moodle 2.2
    moodle moodle 2.1.3
    moodle moodle 2.2.1