Vulnerability in Pengutronix Barebox
CVE-2021-37847
crypto/digest.c in Pengutronix barebox through 2021.07.0 leaks timing information because memcmp is used during digest verification.
EPSS: 0.015 (72.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Pengutronix Barebox
- N/a — versions n/a
References
- cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-37847?
- CVE-2021-37847 is a high-severity vulnerability in Pengutronix Barebox. CVSS score: 7.5/10. Published 2021-08-02.
- How severe is CVE-2021-37847?
- High severity. CVSS v3 base score is 7.5 out of 10.