CVE-2021-37847

HIGH

Pengutronix barebox <2021.07.0 - Info Disclosure

Title source: llm

crypto/digest.c in Pengutronix barebox through 2021.07.0 leaks timing information because memcmp is used during digest verification.

Core 2

Core References

Patch, Third Party Advisory x_refsource_misc

Exploit, Third Party Advisory x_refsource_misc

CVSS v3 7.5

EPSS 0.0032

EPSS Percentile 54.7%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Status published

Products (1)

pengutronix/barebox < 2021.07.0

Published Aug 02, 2021

Tracked Since Feb 18, 2026