// For flags

CVE-2018-21070

 

Severity Score

8.4
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

An issue was discovered on Samsung mobile devices with N(7.x), O(8.0) devices (MSM8998 or SDM845 chipsets) software. An attacker can bypass Secure Boot and obtain root access because of a missing Bootloader integrity check. The Samsung ID is SVE-2018-11552 (May 2018).

Se detectó un problema en dispositivos móviles Samsung con versión de software N(7.x), O(8.0) (chipsets MSM8998 o SDM845). Un atacante puede omitir el Secure Boot y obtener acceso root debido a una falta de comprobación de integridad del Cargador de Arranque. El ID de Samsung es SVE-2018-11552 (Mayo de 2018).

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-04-07 CVE Reserved
  • 2020-04-08 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-08-05 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-354: Improper Validation of Integrity Check Value
CAPEC
References (1)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Google
Search vendor "Google"
Android
Search vendor "Google" for product "Android"
7.0
Search vendor "Google" for product "Android" and version "7.0"
-
Affected
in Qualcomm
Search vendor "Qualcomm"
Msm8998
Search vendor "Qualcomm" for product "Msm8998"
--
Safe
Google
Search vendor "Google"
Android
Search vendor "Google" for product "Android"
7.0
Search vendor "Google" for product "Android" and version "7.0"
-
Affected
in Qualcomm
Search vendor "Qualcomm"
Sdm845
Search vendor "Qualcomm" for product "Sdm845"
--
Safe
Google
Search vendor "Google"
Android
Search vendor "Google" for product "Android"
7.1.0
Search vendor "Google" for product "Android" and version "7.1.0"
-
Affected
in Qualcomm
Search vendor "Qualcomm"
Msm8998
Search vendor "Qualcomm" for product "Msm8998"
--
Safe
Google
Search vendor "Google"
Android
Search vendor "Google" for product "Android"
7.1.0
Search vendor "Google" for product "Android" and version "7.1.0"
-
Affected
in Qualcomm
Search vendor "Qualcomm"
Sdm845
Search vendor "Qualcomm" for product "Sdm845"
--
Safe
Google
Search vendor "Google"
Android
Search vendor "Google" for product "Android"
7.1.1
Search vendor "Google" for product "Android" and version "7.1.1"
-
Affected
in Qualcomm
Search vendor "Qualcomm"
Msm8998
Search vendor "Qualcomm" for product "Msm8998"
--
Safe
Google
Search vendor "Google"
Android
Search vendor "Google" for product "Android"
7.1.1
Search vendor "Google" for product "Android" and version "7.1.1"
-
Affected
in Qualcomm
Search vendor "Qualcomm"
Sdm845
Search vendor "Qualcomm" for product "Sdm845"
--
Safe
Google
Search vendor "Google"
Android
Search vendor "Google" for product "Android"
7.1.2
Search vendor "Google" for product "Android" and version "7.1.2"
-
Affected
in Qualcomm
Search vendor "Qualcomm"
Msm8998
Search vendor "Qualcomm" for product "Msm8998"
--
Safe
Google
Search vendor "Google"
Android
Search vendor "Google" for product "Android"
7.1.2
Search vendor "Google" for product "Android" and version "7.1.2"
-
Affected
in Qualcomm
Search vendor "Qualcomm"
Sdm845
Search vendor "Qualcomm" for product "Sdm845"
--
Safe
Google
Search vendor "Google"
Android
Search vendor "Google" for product "Android"
8.0
Search vendor "Google" for product "Android" and version "8.0"
-
Affected
in Qualcomm
Search vendor "Qualcomm"
Msm8998
Search vendor "Qualcomm" for product "Msm8998"
--
Safe
Google
Search vendor "Google"
Android
Search vendor "Google" for product "Android"
8.0
Search vendor "Google" for product "Android" and version "8.0"
-
Affected
in Qualcomm
Search vendor "Qualcomm"
Sdm845
Search vendor "Qualcomm" for product "Sdm845"
--
Safe