Vulnerability Name:

CVE-2017-6932 (CCN-139344)

Assigned:2017-02-21
Published:2017-02-21
Updated:2018-03-22
Summary:Drupal core 7.x versions before 7.57 has an external link injection vulnerability when the language switcher block is used. A similar vulnerability exists in various custom and contributed modules. This vulnerability could allow an attacker to trick users into unwillingly navigating to an external site.
CVSS v3 Severity:4.7 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N)
4.1 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
5.8 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:H/A:N)
5.1 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:H/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): Required
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): None
Integrity (I): High
Availibility (A): None
CVSS v2 Severity:5.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
4.9 Medium (CCN CVSS v2 Vector: AV:N/AC:H/Au:S/C:N/I:C/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): High
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Complete
Availibility (A): None
Vulnerability Type:CWE-601
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2017-6932

Source: XF
Type: UNKNOWN
drupal-externallink-open-redirect(139344)

Source: MLIST
Type: Third Party Advisory
[debian-lts-announce] 20180228 [SECURITY] [DLA 1295-1] drupal7 security update

Source: DEBIAN
Type: Third Party Advisory
DSA-4123

Source: CCN
Type: SA-CORE-2018-001
Drupal core - Critical - Multiple Vulnerabilities

Source: CONFIRM
Type: Vendor Advisory
https://www.drupal.org/sa-core-2018-001

Vulnerable Configuration:Configuration 1:
  • cpe:/a:drupal:drupal:*:*:*:*:*:*:*:* (Version >= 7.0 and < 7.57)

    • Configuration 2:
  • cpe:/o:debian:debian_linux:7.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:8.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:drupal:drupal:7.56:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.artful:def:20176932000
    V
    		CVE-2017-6932 on Ubuntu 17.10 (artful) - untriaged.
    2018-03-01
    oval:com.ubuntu.trusty:def:20176932000
    V
    		CVE-2017-6932 on Ubuntu 14.04 LTS (trusty) - medium.
    2018-03-01
    oval:com.ubuntu.xenial:def:20176932000
    V
    		CVE-2017-6932 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-03-01
    oval:com.ubuntu.xenial:def:201769320000000
    V
    		CVE-2017-6932 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-03-01
    BACK
    drupal drupal *
    debian debian linux 7.0
    debian debian linux 8.0
    debian debian linux 9.0
    drupal drupal 7.56