Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

Go to Calendar     Go to Press Room     Go to Newsletters subscription

Search

CVE-2017-18020

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
04/01/2018
Last modified:
01/02/2018

Description

On Samsung mobile devices with L(5.x), M(6.x), and N(7.x) software and Exynos chipsets, attackers can execute arbitrary code in the bootloader because S Boot omits a size check during a copy of ramfs data to memory. The Samsung ID is SVE-2017-10598.

Impact

Vector 3.x
CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 8.40 HIGH
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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

Base Score 3.x
8.40
Severity 3.x
HIGH
Vector 2.0
AV:L/AC:L/Au:N/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 7.20 HIGH
Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C

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

Base Score 2.0
7.20
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:samsung:samsung_mobile:5.0:*:*:*:*:*:*:*
cpe:2.3:o:samsung:samsung_mobile:5.1:*:*:*:*:*:*:*
cpe:2.3:o:samsung:samsung_mobile:5.1.1:*:*:*:*:*:*:*
cpe:2.3:o:samsung:samsung_mobile:6.0:*:*:*:*:*:*:*
cpe:2.3:o:samsung:samsung_mobile:6.0.1:*:*:*:*:*:*:*
cpe:2.3:o:samsung:samsung_mobile:7.0:*:*:*:*:*:*:*
cpe:2.3:o:samsung:samsung_mobile:7.1:*:*:*:*:*:*:*
cpe:2.3:o:samsung:samsung_mobile:7.1.1:*:*:*:*:*:*:*
cpe:2.3:o:samsung:samsung_mobile:7.1.2:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools