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…

PriorityP348critical9.8CVSS 3.1

AVNACLPRNUINSUCHIHAH

EPSS

2.04%

78.9th percentile

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.

Affected

3 ranges

Vendor	Product	Version range	Fixed in
debian	u-boot	—	—
denx	u-boot	< 2018.09	2018.09
denx	u-boot	—	—

CVSS provenance

nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

nvdv2.010.0CRITICALAV:N/AC:L/Au:N/C:C/I:C/A:C

osv9.8CRITICAL

vendor_debian9.8LOW

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