CVE Vulnerability

CVE-2021-27138

The boot loader in Das U-Boot before 2021.04-rc2 mishandles use of unit addresses in a FIT.

6.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

7.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/u-boot/u-boot/commit/3f04db891a353f4b127ed57279279f851c6b4917 Patch Third Party Advisory
https://github.com/u-boot/u-boot/commit/79af75f7776fc20b0d7eb6afe1e27c00fdb4b9b4 Patch Third Party Advisory
https://github.com/u-boot/u-boot/commit/b6f4c757959f8850e1299a77c8e5713da78e8ec0 Patch Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:denx:u-boot:2021.04:rc1:*:*:*:*:*:*
cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:*
Information

Published : 2021-02-17 11:15

Updated : 2021-02-24 12:35

NVD link : CVE-2021-27138

Mitre link : CVE-2021-27138

Products Affected
No products.
CWE
NVD-CWE-noinfo