Vulnerability Name:

CVE-2017-16652 (CCN-145246)

Assigned:2017-11-17
Published:2017-11-17
Updated:2019-03-13
Summary:An issue was discovered in Symfony 2.7.x before 2.7.38, 2.8.x before 2.8.31, 3.2.x before 3.2.14, and 3.3.x before 3.3.13. DefaultAuthenticationSuccessHandler or DefaultAuthenticationFailureHandler takes the content of the _target_path parameter and generates a redirect response, but no check is performed on the path, which could be an absolute URL to an external domain. This Open redirect vulnerability can be exploited for example to mount effective phishing attacks.
CVSS v3 Severity:6.1 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)
5.3 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/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): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
7.4 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N)
6.4 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/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): Low
Privileges Required (PR): None
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
6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:C/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
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-2017-16652

Source: CCN
Type: Symfony Web site
Symfony, High Performance PHP Framework for Web Development

Source: XF
Type: UNKNOWN
symfony-cve201716652-open-redirect(145246)

Source: MLIST
Type: Third Party Advisory
[debian-lts-announce] 20190310 [SECURITY] [DLA 1707-1] symfony security update

Source: CCN
Type: Symfony blog, November 17, 2017
CVE-2017-16652: Open redirect vulnerability on security handlers

Source: CONFIRM
Type: Vendor Advisory
https://symfony.com/blog/cve-2017-16652-open-redirect-vulnerability-on-security-handlers

Vulnerable Configuration:Configuration 1:
  • cpe:/a:sensiolabs:symfony:*:*:*:*:*:*:*:* (Version > 2.7.0 and < 2.7.38)
  • OR cpe:/a:sensiolabs:symfony:*:*:*:*:*:*:*:* (Version > 2.8.0 and < 2.8.31)
  • OR cpe:/a:sensiolabs:symfony:*:*:*:*:*:*:*:* (Version > 3.2.0 and < 3.2.14)
  • OR cpe:/a:sensiolabs:symfony:*:*:*:*:*:*:*:* (Version >= 3.3.0 and < 3.3.13)

    • Configuration 2:
  • cpe:/o:debian:debian_linux:8.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.disco:def:2017166520000000
    V
    		CVE-2017-16652 on Ubuntu 19.04 (disco) - medium.
    2018-06-13
    oval:com.ubuntu.artful:def:201716652000
    V
    		CVE-2017-16652 on Ubuntu 17.10 (artful) - medium.
    2018-06-13
    oval:com.ubuntu.cosmic:def:2017166520000000
    V
    		CVE-2017-16652 on Ubuntu 18.10 (cosmic) - medium.
    2018-06-13
    oval:com.ubuntu.bionic:def:201716652000
    V
    		CVE-2017-16652 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-06-13
    oval:com.ubuntu.bionic:def:2017166520000000
    V
    		CVE-2017-16652 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-06-13
    oval:com.ubuntu.cosmic:def:201716652000
    V
    		CVE-2017-16652 on Ubuntu 18.10 (cosmic) - medium.
    2018-06-13
    oval:com.ubuntu.xenial:def:2017166520000000
    V
    		CVE-2017-16652 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-06-13
    oval:com.ubuntu.xenial:def:201716652000
    V
    		CVE-2017-16652 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-06-13
    BACK
    sensiolabs symfony *
    sensiolabs symfony *
    sensiolabs symfony *
    sensiolabs symfony *
    debian debian linux 8.0