Vulnerability Name:

CVE-2012-3387 (CCN-76954)

Assigned:2012-07-17
Published:2012-07-17
Updated:2020-12-01
Summary:Moodle 2.3.x before 2.3.1 uses only a client-side check for whether references are permitted in a file upload, which allows remote authenticated users to bypass intended alias (aka shortcut) restrictions via a client that omits this check.
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:N/I:L/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): None
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:4.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:P/A:N)
3.0 Low (Temporal CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:P/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): None
Integrity (I): Partial
Availibility (A): None
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N)
3.7 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/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): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-264
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2012-3387

Source: CONFIRM
Type: UNKNOWN
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-33948

Source: CCN
Type: MSA-12-0039
File upload validation issue

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

Source: CCN
Type: SA49840
Apache Sling <img src="/imgs/at.gif" border=0 align=middle>CopyFrom Denial of Service Vulnerability

Source: SECUNIA
Type: UNKNOWN
49890

Source: CCN
Type: OSVDB ID: 84034
Moodle file_save_draft_area_files() Function Reference Validation Weakness

Source: BID
Type: UNKNOWN
54481

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

Source: XF
Type: UNKNOWN
moodle-shortcut-sec-bypass(76954)

Source: XF
Type: UNKNOWN
moodle-shortcut-sec-bypass(76954)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:moodle:moodle:2.3.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:moodle:moodle:2.3.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.bionic:def:201233870000000
    V
    		CVE-2012-3387 on Ubuntu 18.04 LTS (bionic) - medium.
    2012-07-23
    oval:com.ubuntu.artful:def:20123387000
    V
    		CVE-2012-3387 on Ubuntu 17.10 (artful) - medium.
    2012-07-23
    oval:com.ubuntu.trusty:def:20123387000
    V
    		CVE-2012-3387 on Ubuntu 14.04 LTS (trusty) - medium.
    2012-07-23
    oval:com.ubuntu.xenial:def:201233870000000
    V
    		CVE-2012-3387 on Ubuntu 16.04 LTS (xenial) - medium.
    2012-07-23
    oval:com.ubuntu.bionic:def:20123387000
    V
    		CVE-2012-3387 on Ubuntu 18.04 LTS (bionic) - medium.
    2012-07-23
    oval:com.ubuntu.xenial:def:20123387000
    V
    		CVE-2012-3387 on Ubuntu 16.04 LTS (xenial) - medium.
    2012-07-23
    oval:com.ubuntu.cosmic:def:20123387000
    V
    		CVE-2012-3387 on Ubuntu 18.10 (cosmic) - medium.
    2012-07-23
    oval:com.ubuntu.cosmic:def:201233870000000
    V
    		CVE-2012-3387 on Ubuntu 18.10 (cosmic) - medium.
    2012-07-23
    oval:com.ubuntu.precise:def:20123387000
    V
    		CVE-2012-3387 on Ubuntu 12.04 LTS (precise) - medium.
    2012-07-23
    BACK
    moodle moodle 2.3.0
    moodle moodle 2.3