CVE-2018-18439

DENX U-Boot through 2018.09-rc1 has a remotely exploitable buffer overflow via a malicious TFTP server because TFTP traffic is mishandled. Also, local exploitation can occur via a crafted kernel image.

CVSS v3 9.8 CRITICAL
CVSS v2.0 10.0 HIGH

9.8^/10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0^/10

CVSS v2.0 : HIGH

V2 Legend

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

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
http://www.openwall.com/lists/oss-security/2018/11/02/2	Exploit Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2018/11/02/2	Exploit Mailing List Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:denx:u-boot::::::::
	cpe:2.3:a:denx:u-boot:2018.09:rc1::::::

History

21 Nov 2024, 03:55

Type	Values Removed	Values Added
References	~~() http://www.openwall.com/lists/oss-security/2018/11/02/2 - Exploit, Mailing List, Third Party Advisory~~	() http://www.openwall.com/lists/oss-security/2018/11/02/2 - Exploit, Mailing List, Third Party Advisory

Information

Published : 2018-11-20 19:29

Updated : 2024-11-21 03:55

NVD link : CVE-2018-18439

Mitre link : CVE-2018-18439

CVE.ORG link : CVE-2018-18439

JSON object : View

Products Affected

denx

u-boot

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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9.8 /10