CVE Vulnerability

CVE-2021-37848

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

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://github.com/saschahauer/barebox/commit/a3337563c705bc8e0cf32f910b3e9e3c43d962ff Patch Third Party Advisory
https://gist.github.com/gquere/816dfadbad98745090034100a8a651eb Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:pengutronix:barebox:*:*:*:*:*:*:*:*
Information

Published : 2021-08-02 08:15

Updated : 2022-07-12 05:42

NVD link : CVE-2021-37848

Mitre link : CVE-2021-37848

Products Affected
No products.
CWE
CWE-203