CVEvulnerability
CVE-2021-37848
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-08-02
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-203
Description
common/password.c in Pengutronix barebox through 2021.07.0 leaks timing information because strncmp is used during hash comparison.
Affected configurations
• pengutronix barebox (<= 2021.07.0)
Related
Weakness · CWE (1)
- CWE-203 Observable Discrepancy weakness
References
- https://gist.github.com/gquere/816dfadbad98745090034100a8a651eb Exploit, Third Party Advisory
- https://github.com/saschahauer/barebox/commit/a3337563c705bc8e0cf32f910b3e9e3c43d962ff Patch, Third Party Advisory
- https://gist.github.com/gquere/816dfadbad98745090034100a8a651eb Exploit, Third Party Advisory
- https://github.com/saschahauer/barebox/commit/a3337563c705bc8e0cf32f910b3e9e3c43d962ff Patch, Third Party Advisory