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CVE-2018-18439

Critical

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.

SeverityCritical
CVSS9.8
Exploit probability—
ProductDenx U-boot
PublishedNov 20, 2018
First seenNov 20, 2018

How to fix

Update
  • denx u-boot2018.09 or later

Affected products

ProductAffected versionsFixed in
denx u-bootv < 2018.09, 2018.092018.09

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