Vulnerability Name:

CVE-2013-4522 (CCN-89243)

Assigned:2013-11-25
Published:2013-11-25
Updated:2020-12-01
Summary:lib/filelib.php in Moodle through 2.2.11, 2.3.x before 2.3.10, 2.4.x before 2.4.7, and 2.5.x before 2.5.3 does not send "Cache-Control: private" HTTP headers, which allows remote attackers to obtain sensitive information by requesting a file that had been previously retrieved by a caching proxy server.
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:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N)
3.7 Low (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
Authentication (Au): None
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-200
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2013-4522

Source: CONFIRM
Type: Exploit, Patch
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-38743

Source: MLIST
Type: UNKNOWN
[oss-security] 20131125 Moodle security notifications public

Source: CCN
Type: BID-63882
Moodle CVE-2013-4522 Information Disclosure Vulnerability

Source: XF
Type: UNKNOWN
moodle-cve20134522-info-disclosure(89243)

Source: CCN
Type: Moodle Web Site
Moodle

Source: CCN
Type: MSA-13-0036
Incorrect headers sent for secured resources

Source: CONFIRM
Type: Vendor Advisory
https://moodle.org/mod/forum/discuss.php?d=244479

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2013-4522

Vulnerable Configuration:Configuration 1:
  • cpe:/a:moodle:moodle:2.4.0:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.4.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.4.2:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.4.3:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.2.9:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.2.8:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.2.7:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.2.6:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.5.0:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.5.2:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.4.5:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.3.0:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.3.5:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.3.7:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.2.4:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.2.2:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.1.7:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.1.5:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.1.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.0.9:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.0.2:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.3:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.18:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.13:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.11:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.8.6:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.8.4:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.8.10:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.7.2:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.6.2:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.6.0:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.4.4:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.4.2:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.3.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.2.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.1.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.5.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.4.6:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.4.4:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.3.9:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.3.6:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.3.8:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.2.5:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.2.3:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:*:*:*:*:*:*:*:* (Version <= 2.2.11)
  • OR cpe:/a:moodle:moodle:2.1.8:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.1.6:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.0.8:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.0.3:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.0.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.9:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.4:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.2:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.12:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.10:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.8.5:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.8.3:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.8.11:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.8.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.7.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.6.8:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.6.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.5.3:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.4.5:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.4.3:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.3.0:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.2.0:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.1.4:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.1.3:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.1.2:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.1.10:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.8:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.7:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.6:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.5:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.8.9:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.8.8:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.8.7:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.7.6:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.7.5:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.7.4:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.7.3:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.5.2:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.5.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.5.0:beta:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.5:-:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.3.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.3.2:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.3.3:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.3.4:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.2.10:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.2.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.2.0:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.1.9:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.0.7:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.0.6:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.0.5:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.0.4:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.17:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.16:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.15:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.9.14:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.8.2:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.8.14:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.8.13:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.8.12:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.6.7:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.6.6:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.6.5:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.6.4:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.6.3:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.4.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.3.4:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.3.3:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:1.3.2:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:moodle:moodle:2.3.0:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.3.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.3.2:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.3.3:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.4.0:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.4.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.3.4:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.4.2:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.4.3:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.3.5:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.3.6:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.5.0:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.4.4:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.3.7:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.3.8:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.4.5:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.5.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.5.2:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.3.9:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.4.6:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.precise:def:20134522000
    V
    		CVE-2013-4522 on Ubuntu 12.04 LTS (precise) - medium.
    2013-11-26
    oval:com.ubuntu.trusty:def:20134522000
    V
    		CVE-2013-4522 on Ubuntu 14.04 LTS (trusty) - medium.
    2013-11-26
    oval:com.ubuntu.xenial:def:20134522000
    V
    		CVE-2013-4522 on Ubuntu 16.04 LTS (xenial) - medium.
    2013-11-26
    oval:com.ubuntu.xenial:def:201345220000000
    V
    		CVE-2013-4522 on Ubuntu 16.04 LTS (xenial) - medium.
    2013-11-26
    BACK
    moodle moodle 2.4.0
    moodle moodle 2.4.1
    moodle moodle 2.4.2
    moodle moodle 2.4.3
    moodle moodle 2.2.9
    moodle moodle 2.2.8
    moodle moodle 2.2.7
    moodle moodle 2.2.6
    moodle moodle 2.5.0
    moodle moodle 2.5.2
    moodle moodle 2.4.5
    moodle moodle 2.3.0
    moodle moodle 2.3.5
    moodle moodle 2.3.7
    moodle moodle 2.2.4
    moodle moodle 2.2.2
    moodle moodle 2.1.7
    moodle moodle 2.1.5
    moodle moodle 2.1.1
    moodle moodle 2.0.9
    moodle moodle 2.0.2
    moodle moodle 2.0.0
    moodle moodle 1.9.3
    moodle moodle 1.9.18
    moodle moodle 1.9.13
    moodle moodle 1.9.11
    moodle moodle 1.8.6
    moodle moodle 1.8.4
    moodle moodle 1.8.10
    moodle moodle 1.7.2
    moodle moodle 1.6.2
    moodle moodle 1.6.0
    moodle moodle 1.4.4
    moodle moodle 1.4.2
    moodle moodle 1.3.1
    moodle moodle 1.2.1
    moodle moodle 1.1.1
    moodle moodle 2.5.1
    moodle moodle 2.4.6
    moodle moodle 2.4.4
    moodle moodle 2.3.9
    moodle moodle 2.3.6
    moodle moodle 2.3.8
    moodle moodle 2.2.5
    moodle moodle 2.2.3
    moodle moodle *
    moodle moodle 2.1.8
    moodle moodle 2.1.6
    moodle moodle 2.1.0
    moodle moodle 2.0.8
    moodle moodle 2.0.3
    moodle moodle 2.0.1
    moodle moodle 1.9.9
    moodle moodle 1.9.4
    moodle moodle 1.9.2
    moodle moodle 1.9.12
    moodle moodle 1.9.10
    moodle moodle 1.8.5
    moodle moodle 1.8.3
    moodle moodle 1.8.11
    moodle moodle 1.8.1
    moodle moodle 1.7.1
    moodle moodle 1.6.8
    moodle moodle 1.6.1
    moodle moodle 1.5.3
    moodle moodle 1.4.5
    moodle moodle 1.4.3
    moodle moodle 1.3.0
    moodle moodle 1.2.0
    moodle moodle 2.1.4
    moodle moodle 2.1.3
    moodle moodle 2.1.2
    moodle moodle 2.1.10
    moodle moodle 1.9.8
    moodle moodle 1.9.7
    moodle moodle 1.9.6
    moodle moodle 1.9.5
    moodle moodle 1.9.1
    moodle moodle 1.8.9
    moodle moodle 1.8.8
    moodle moodle 1.8.7
    moodle moodle 1.7.6
    moodle moodle 1.7.5
    moodle moodle 1.7.4
    moodle moodle 1.7.3
    moodle moodle 1.5.2
    moodle moodle 1.5.1
    moodle moodle 1.5.0 beta
    moodle moodle 1.5
    moodle moodle 2.3.1
    moodle moodle 2.3.2
    moodle moodle 2.3.3
    moodle moodle 2.3.4
    moodle moodle 2.2.10
    moodle moodle 2.2.1
    moodle moodle 2.2.0
    moodle moodle 2.1.9
    moodle moodle 2.0.7
    moodle moodle 2.0.6
    moodle moodle 2.0.5
    moodle moodle 2.0.4
    moodle moodle 1.9.17
    moodle moodle 1.9.16
    moodle moodle 1.9.15
    moodle moodle 1.9.14
    moodle moodle 1.8.2
    moodle moodle 1.8.14
    moodle moodle 1.8.13
    moodle moodle 1.8.12
    moodle moodle 1.6.7
    moodle moodle 1.6.6
    moodle moodle 1.6.5
    moodle moodle 1.6.4
    moodle moodle 1.6.3
    moodle moodle 1.4.1
    moodle moodle 1.3.4
    moodle moodle 1.3.3
    moodle moodle 1.3.2
    moodle moodle 2.3.0
    moodle moodle 2.3.1
    moodle moodle 2.3.2
    moodle moodle 2.3.3
    moodle moodle 2.4.0
    moodle moodle 2.4.1
    moodle moodle 2.3.4
    moodle moodle 2.4.2
    moodle moodle 2.4.3
    moodle moodle 2.3.5
    moodle moodle 2.3.6
    moodle moodle 2.5.0
    moodle moodle 2.4.4
    moodle moodle 2.3.7
    moodle moodle 2.3.8
    moodle moodle 2.4.5
    moodle moodle 2.5.1
    moodle moodle 2.5.2
    moodle moodle 2.3.9
    moodle moodle 2.4.6