Vulnerability Name:

CVE-2017-1000134 (CCN-134437)

Assigned:2015-04-17
Published:2015-04-17
Updated:2019-10-03
Summary:Mahara 1.8 before 1.8.6 and 1.9 before 1.9.4 and 1.10 before 1.10.1 and 15.04 before 15.04.0 are vulnerable because group members can lose access to the group files they uploaded if another group member changes the access permissions on them.
CVSS v3 Severity:8.1 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N)
7.1 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/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): High
Integrity (I): High
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:N/I:L/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:N/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): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:6.5 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N)
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-732
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2017-1000134

Source: CCN
Type: Mahara Bugs: 1267686
Group member can't access their own group file

Source: MISC
Type: Exploit, Issue Tracking, Patch, Third Party Advisory
https://bugs.launchpad.net/mahara/+bug/1267686

Source: XF
Type: UNKNOWN
mahara-cve20171000134-sec-bypass(134437)

Source: CCN
Type: Mahara Web site
Mahara

Vulnerable Configuration:Configuration 1:
  • cpe:/a:mahara:mahara:1.8:rc1:*:*:*:*:*:*
  • OR cpe:/a:mahara:mahara:1.8:rc2:*:*:*:*:*:*
  • OR cpe:/a:mahara:mahara:1.8.0:*:*:*:*:*:*:*
  • OR cpe:/a:mahara:mahara:1.8.1:*:*:*:*:*:*:*
  • OR cpe:/a:mahara:mahara:1.8.2:*:*:*:*:*:*:*
  • OR cpe:/a:mahara:mahara:1.8.3:*:*:*:*:*:*:*
  • OR cpe:/a:mahara:mahara:1.8.4:*:*:*:*:*:*:*
  • OR cpe:/a:mahara:mahara:1.8.5:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/a:mahara:mahara:1.9:rc1:*:*:*:*:*:*
  • OR cpe:/a:mahara:mahara:1.9.0:*:*:*:*:*:*:*
  • OR cpe:/a:mahara:mahara:1.9.1:*:*:*:*:*:*:*
  • OR cpe:/a:mahara:mahara:1.9.2:*:*:*:*:*:*:*
  • OR cpe:/a:mahara:mahara:1.9.3:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/a:mahara:mahara:1.10:rc1:*:*:*:*:*:*
  • OR cpe:/a:mahara:mahara:1.10.0:*:*:*:*:*:*:*

    • Configuration 4:
  • cpe:/a:mahara:mahara:15.04:rc1:*:*:*:*:*:*
  • OR cpe:/a:mahara:mahara:15.04:rc2:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:mahara:mahara:15.04:*:*:*:*:*:*:*
  • OR cpe:/a:mahara:mahara:1.8:*:*:*:*:*:*:*
  • OR cpe:/a:mahara:mahara:1.9:*:*:*:*:*:*:*
  • OR cpe:/a:mahara:mahara:1.10:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    mahara mahara 1.8 rc1
    mahara mahara 1.8 rc2
    mahara mahara 1.8.0
    mahara mahara 1.8.1
    mahara mahara 1.8.2
    mahara mahara 1.8.3
    mahara mahara 1.8.4
    mahara mahara 1.8.5
    mahara mahara 1.9 rc1
    mahara mahara 1.9.0
    mahara mahara 1.9.1
    mahara mahara 1.9.2
    mahara mahara 1.9.3
    mahara mahara 1.10 rc1
    mahara mahara 1.10.0
    mahara mahara 15.04 rc1
    mahara mahara 15.04 rc2
    mahara mahara 15.04
    mahara mahara 1.8
    mahara mahara 1.9
    mahara mahara 1.10