VULNERABILITY INTELLIGENCE

CVE-2021-37847

CVSS score7.5 HIGH
EPSS probability1.54%
CISA KEVNot currently listed
Published2021-08-02
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

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

Weakness classification

  • nvd@nist.gov: NVD-CWE-noinfo

Primary references