CVE-2018-18440

Severity Score

7.8

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

DENX U-Boot through 2018.09-rc1 has a locally exploitable buffer overflow via a crafted kernel image because filesystem loading is mishandled.

DENX U-Boot hasta el 2018.09-rc1 tiene un desbordamiento de búfer explotable de forma local mediante una imagen del kernel manipulada debido a que la carga del sistema de archivos se gestiona de manera incorrecta.

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

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

2018-10-17 CVE Reserved
2018-11-20 CVE Published
2023-03-08 EPSS Updated
2024-08-05 CVE Updated
2024-08-05 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

CAPEC

References (2)

URL	Tag	Source
https://cert-portal.siemens.com/productcert/pdf/ssa-618620.pdf	X_refsource_confirm

URL	Date	SRC
http://www.openwall.com/lists/oss-security/2018/11/02/2	2024-08-05

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Denx Search vendor "Denx"		U-boot Search vendor "Denx" for product "U-boot"				<= 2018.07 Search vendor "Denx" for product "U-boot" and version " <= 2018.07"		-		Affected
Denx Search vendor "Denx"		U-boot Search vendor "Denx" for product "U-boot"				2018.09 Search vendor "Denx" for product "U-boot" and version "2018.09"		rc1		Affected