CVE-2018-18440

CVSS V2 High 7.2 CVSS V3 High 7.8

Description

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

Overview

CVE ID
CVE-2018-18440

Assigner
cve@mitre.org

Vulnerability Status
Modified

Published Version
2018-11-20T19:29:00

Last Modified Date
2019-12-10T14:15:11

Weakness Enumerations

CWE	URL
CWE-119	http://cwe.mitre.org/data/definitions/119.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:denx:u-boot::::::::	1	OR		2018.07
cpe:2.3:a:denx:u-boot:2018.09:rc1::::::	1	OR

CVSS Version 2

Version
2.0

Vector String
AV:L/AC:L/Au:N/C:C/I:C/A:C

Access Vector
LOCAL

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
COMPLETE

Integrity Impact
COMPLETE

Availability Impact
COMPLETE

Base Score
7.2

Severity
HIGH

Exploitability Score
3.9

Impact Score
10

CVSS Version 3

Version
3.0

Vector String
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
7.8

Base Severity
HIGH

Exploitability Score
1.8

Impact Score
5.9

References

Reference URL	Reference Tags
http://www.openwall.com/lists/oss-security/2018/11/02/2	Exploit Mailing List Mitigation Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-618620.pdf

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2018-18440
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18440

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:58:10				Added to TrackCVE
2022-12-03 14:35:13	2018-11-20T19:29Z	2018-11-20T19:29:00	CVE Published Date	updated
2022-12-03 14:35:13		2019-12-10T14:15:11	CVE Modified Date	updated
2022-12-03 14:35:13		Modified	Vulnerability Status	updated