CVE-2019-14199

moderate-risk

Published 2019-07-31

An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy when parsing a UDP packet due to a net_process_received_packet integer underflow during an *udp_packet_handler call.

Do I need to act?

0.54% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 9.8/10 Critical

NETWORK / LOW complexity

Affected Products (1)

U-Boot

Affected Vendors

Denx

References (4)

Third Party Advisory https://blog.semmle.com/uboot-rce-nfs-vulnerability/

Third Party Advisory https://gitlab.com/u-boot/u-boot

Third Party Advisory https://blog.semmle.com/uboot-rce-nfs-vulnerability/

Third Party Advisory https://gitlab.com/u-boot/u-boot

/ 100

moderate-risk

Severity 32/34 · Critical

Exploitability 2/34 · Minimal

Exposure 5/34 · Minimal