CVE-2018-11386

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

13/06/2018

Last modified:

07/11/2023

Description

An issue was discovered in the HttpFoundation component in Symfony 2.7.x before 2.7.48, 2.8.x before 2.8.41, 3.3.x before 3.3.17, 3.4.x before 3.4.11, and 4.0.x before 4.0.11. The PDOSessionHandler class allows storing sessions on a PDO connection. Under some configurations and with a well-crafted payload, it was possible to do a denial of service on a Symfony application without too much resources.

Impact

Vector 3.x

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

Base Score: 5.90 MEDIUM
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

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

Base Score 3.x

5.90

Severity 3.x

MEDIUM

Vector 2.0

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

Base Score: 4.30 MEDIUM
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

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

Base Score 2.0

4.30

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 (excluding)
cpe:2.3:a:sensiolabs:symfony::::::::	2.8.0 (including)	2.8.41 (excluding)
cpe:2.3:a:sensiolabs:symfony::::::::	3.3.0 (including)	3.3.17 (excluding)
cpe:2.3:a:sensiolabs:symfony::::::::	3.4.0 (including)	3.4.11 (excluding)
cpe:2.3:a:sensiolabs:symfony::::::::	4.0.0 (including)	4.0.11 (excluding)
cpe:2.3:o:debian:debian_linux:9.0:::::::*

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

CVE-2018-11386

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools