CVE-2018-14774

Severity CVSS v4.0:

Pending analysis

Type:

CWE-20 Input Validation

Publication date:

03/08/2018

Last modified:

17/10/2018

Description

An issue was discovered in HttpKernel in Symfony 2.7.0 through 2.7.48, 2.8.0 through 2.8.43, 3.3.0 through 3.3.17, 3.4.0 through 3.4.13, 4.0.0 through 4.0.13, and 4.1.0 through 4.1.2. When using HttpCache, the values of the X-Forwarded-Host headers are implicitly set as trusted while this should be forbidden, leading to potential host header injection.

Impact

Vector 3.x

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N CVSS v3.1 Severity and Metrics:

Base Score: 7.20 HIGH
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Changed
Confidentiality (C): Low
Integrity (I): Low
Availability (A): None

Base Score 3.x

7.20

Severity 3.x

HIGH

Vector 2.0

AV:N/AC:L/Au:N/C:N/I:P/A:N CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): Physical
Availability (A): None

Base Score 2.0

5.00

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:sensiolabs:symfony::::::::	2.7.0 (including)	2.7.48 (including)
cpe:2.3:a:sensiolabs:symfony::::::::	2.8.0 (including)	2.8.43 (including)
cpe:2.3:a:sensiolabs:symfony::::::::	3.3.0 (including)	3.3.17 (including)
cpe:2.3:a:sensiolabs:symfony::::::::	3.4.0 (including)	3.4.13 (including)
cpe:2.3:a:sensiolabs:symfony::::::::	4.0.0 (including)	4.0.13 (including)
cpe:2.3:a:sensiolabs:symfony::::::::	4.1.0 (including)	4.1.2 (including)

To consult the complete list of CPE names with products and versions, see this page

CVE-2018-14774

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools