Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2020-10648

Das U-Boot through 2020.01 allows attackers to bypass verified boot restrictions and subsequently boot arbitrary images by providing a crafted FIT image to a system configured to boot the default configuration.

Published

2020-03-19T14:15:12.177

Last Modified

2024-11-21T04:55:46.037

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
CWE-20

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	denx	u-boot	< 2018.03	Yes
Application	denx	u-boot	2020.01	Yes
Operating System	opensuse	leap	15.2	Yes

References

http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00030.html Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2020/03/18/5 Mailing List, Third Party Advisory ([email protected])
https://github.com/u-boot/u-boot/commits/master Patch, Third Party Advisory ([email protected])
https://labs.f-secure.com/advisories/das-u-boot-verified-boot-bypass/ Exploit, Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00030.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2020/03/18/5 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/u-boot/u-boot/commits/master Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://labs.f-secure.com/advisories/das-u-boot-verified-boot-bypass/ Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)