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CVE-2018-18439

Published: 20 November 2018

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.

Priority

Negligible

CVSS 3 base score: 9.8

Status

Package Release Status
u-boot
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(2019.07+dfsg-1ubuntu4~18.04.1)
cosmic Ignored
(reached end-of-life)
disco Ignored
(reached end-of-life)
eoan Ignored
(reached end-of-life)
focal Not vulnerable
(2019.07+dfsg-1ubuntu6)
groovy Not vulnerable
(2020.04+dfsg-2ubuntu1)
hirsute Not vulnerable
(2020.04+dfsg-2ubuntu1)
impish Not vulnerable
(2020.04+dfsg-2ubuntu1)
jammy Not vulnerable
(2020.04+dfsg-2ubuntu1)
precise Does not exist

trusty Does not exist
(trusty was needed)
upstream
Released (2019.04)
xenial Needed