Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2021-27138

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

Published

2021-02-17T23:15:13.717

Last Modified

2024-11-21T05:57:23.420

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.8 (HIGH)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

8.6

Impact Score

6.4

Weaknesses

Type: Primary
NVD-CWE-noinfo

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	denx	u-boot	≤ 2021.01	Yes
Application	denx	u-boot	2021.04	Yes

References

https://github.com/u-boot/u-boot/commit/3f04db891a353f4b127ed57279279f851c6b4917 Patch, Third Party Advisory ([email protected])
https://github.com/u-boot/u-boot/commit/79af75f7776fc20b0d7eb6afe1e27c00fdb4b9b4 Patch, Third Party Advisory ([email protected])
https://github.com/u-boot/u-boot/commit/b6f4c757959f8850e1299a77c8e5713da78e8ec0 Patch, Third Party Advisory ([email protected])
https://github.com/u-boot/u-boot/commit/3f04db891a353f4b127ed57279279f851c6b4917 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/u-boot/u-boot/commit/79af75f7776fc20b0d7eb6afe1e27c00fdb4b9b4 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/u-boot/u-boot/commit/b6f4c757959f8850e1299a77c8e5713da78e8ec0 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)