CVE-2019-14193
CRITICALDas U-Boot < 2019.07 - Out-of-bounds Write in NFS Readlink Reply
Title source: llmDescription
An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy with an unvalidated length at nfs_readlink_reply, in the "if" block after calculating the new path length.
References (4)
Core 4
Core References
Third Party Advisory
https://gitlab.com/u-boot/u-boot
Third Party Advisory
https://blog.semmle.com/uboot-rce-nfs-vulnerability/
Various Sources
https://web.archive.org/web/20191130052117/https://blog.semmle.com/uboot-rce-nfs-vulnerability/
Vendor Advisory
https://cert-portal.siemens.com/productcert/html/ssa-577017.html
Scores
CVSS v3
9.8
EPSS
0.0049
EPSS Percentile
65.7%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-787
Status
published
Products (1)
denx/u-boot
< 2019.07
Published
Jul 31, 2019
Tracked Since
Feb 18, 2026