CVE-2018-18439

CRITICAL

DENX U-Boot <= 2018.09-rc1 - Buffer Overflow via TFTP Traffic

Title source: llm

Description

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.

References (1)

Core 1

Core References

Exploit, Mailing List, Third Party Advisory mailing-list x_refsource_mlist

http://www.openwall.com/lists/oss-security/2018/11/02/2

Scores

CVSS v3 9.8

EPSS 0.0204

EPSS Percentile 78.7%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE

CWE-119

Status published

Products (2)

denx/u-boot 2018.09 rc1

denx/u-boot < 2018.09

Published Nov 20, 2018

Tracked Since Feb 18, 2026