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CVE-2021-37848

Date: August 2, 2021

common/password.c in Pengutronix barebox through 2021.07.0 leaks timing information because strncmp is used during hash comparison.

Language: C

Severity Score

Related Resources (4)

https://github.com/saschahauer/barebox/commit/a3337563c705bc8e0cf32f910b3e9e3c43d962ff
https://gist.github.com/gquere/816dfadbad98745090034100a8a651eb
https://nvd.nist.gov/vuln/detail/CVE-2021-37848
https://www.mend.io/vulnerability-database/CVE-2021-37848

Severity Score

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

Observable Discrepancy

CWE-203

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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