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 |
Upstream |
Released
(2019.04)
|
| Ubuntu 21.04 (Hirsute Hippo) |
Not vulnerable
(2020.04+dfsg-2ubuntu1)
|
|
| Ubuntu 20.04 LTS (Focal Fossa) |
Not vulnerable
(2019.07+dfsg-1ubuntu6)
|
|
| Ubuntu 18.04 LTS (Bionic Beaver) |
Not vulnerable
(2019.07+dfsg-1ubuntu4~18.04.1)
|
|
| Ubuntu 16.04 ESM (Xenial Xerus) |
Needed
|
|
| Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
(trusty was needed)
|