Home/CVE/An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy with unvalidated length at nfs_readl
CVE

CVE-2019-14195

An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy with unvalidated length at nfs_readl

An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy with unvalidated length at nfs_readlink_reply in the "else" block after calculating the new path length.

CRITICAL · CVSS 9.8 EPSS 0.00262
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-787Out-of-bounds Write
▤

Affected Products & Versions

1
denx u-boot<= 2019.07
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD31 Jul 2019 · 01:15 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

10
cisa-aa-advisoriesicsa-26-134-16
siemens-csafSSA-577017
msrcCVE-2019-14195
suse-csafSUSE-SU-2020:3474-1
suse-csafopenSUSE-SU-2020:1930-1
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://blog.semmle.com/uboot-rce-nfs-vulnerability/Third Party Advisory
https://gitlab.com/u-boot/u-bootThird Party Advisory
https://cert-portal.siemens.com/productcert/html/ssa-577017.html
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